Time zones are an anachronism from the days of railroads and pocket watches. They should be abolished. Instead of time zones, we should all use local solar time.

From the dawn of man everyone always used local solar time. We kept right on using it even after clocks became common. Time zones were created because it was too computationally complex to maintain train schedules when each town the train passed through was on local solar time. (In the days of stage coaches the inherent schedule variability produced by using horses to travel over unimproved roads was so large as to make the variations in local solar time insignificant.)

Computational complexity is no longer an issue. Nowadays everyone walks around with a supercomputer in his or her pocket. Those very same supercomputers also already have the one other thing needed to make local solar time practical: GPS positioning. (Because knowing the local solar time requires knowing where you are.)

Shifting to local solar time would be almost unnoticeable for most people—they’d just carry on checking their phone for the time the way they do now.

The only practical change would be that any mention of a particular time would have to include the location—which people already do informally anyway. If you schedule a meeting for 10:00 AM in conference room B, everybody would know that you mean 10:00 AM local solar time. If you’re scheduling a teleconference that some people will attend remotely, you’re already providing the time zone—and most often you’re providing it by reference to the local city (Chicago time, Bangalore time), which is exactly what you’re going to need for local solar time.

As long as the time of an event includes a location, your phone will be able to calculate the time at your current location (or at any other location you might care about).

Some people that I’ve described this system to object that two people on opposite sides of town would always be off-schedule, and always be having to go through gyrations to do ordinary stuff like arranging lunch plans. “Are we meeting at 11:45 at the restaurant, or 11:45 at my office?” This will simply not be an issue.

Social convention will quickly make the matter clear. When you say “I’ll pick you up at 11:45 at your office, and then we’ll meet everyone else at 12:00 at the restaurant,” everyone will assume the first time is local solar time at the office and the second time is local solar time at the restaurant. And in any case, the difference is insignificant. Local solar time changes by just a few seconds for each mile you move east or west, so even in a vast metropolitan area like Los Angeles, you’re talking about a difference of perhaps three minutes from one side to the other.

Giving you an alert 5 or 10 minutes ahead of a meeting that will be happening some miles to your east or west will be easy enough for your pocket supercomputer to handle. Certainly it’s less complicated than adjusting the alert time based on travel time from your current location, which many calendar systems are already beginning to handle. Adjusting for both at the same time is a simple matter of addition.

As a bonus, switching to local solar time has a reasonable shot at ending the perversion that “daylight saving” time has always been. When you live in a time zone whose borders are already arbitrary, it seems only a little more arbitrary to offset the clocks by yet another hour. Once we’re on local solar time—where local noon is when the sun is at its peak—it will seem preposterous to call that time 1:00 PM.

Abolish time zones! Return to local solar time!

People are making a big deal right now about how it’s obviously stupid that “suspected” terrorists can buy guns, but can’t get on planes. But nobody seems to be pointing out how it’s terribly unamerican that there’s even a category of “suspected” terrorists.

Until 15 years ago, you were presumed innocent until you were convicted of a crime. Yes, there was a category of “indicted” that was kind of in-between—but there was a clear legal process for how you got there, and a clear path to resolving the in-between state.

I really object to the idea that someone who has been convicted of no crime can be put into a category that denies them any of their constitutional rights. The gun nuts are putting a special premium on the right to be armed, but what about the right to travel?

The government, in the few court cases that have had at least some proceedings so far, has put a lot of weight on the idea that you don’t have to be able to fly to exercise your right to travel. You can still walk, after all. If you’re overseas you can buy a yacht and sail to the U.S, and the lawyers for the government seem to think that resolves the right-to-travel issue.

The fact that the process for getting into this state of “not convicted of a crime but still lack the rights of a normal person” is opaque and uncontestable is bad, but really doesn’t bother me as much as the state existing at all.

I am slowly coming around on the gun-control issue, but I wouldn’t mind preserving the status quo just for a bit, as a way to focus the mind on the broader issue: We used to have constitutional rights, and nowadays the most basic of them—being deprived of liberty without due process—has been constantly violated for fourteen years.

I’d seen it right along, and plenty of other people have commented on it before me, but I don’t think it really sunk in until just this past week, with all the hand-wringing over Syrian refugees:

Republicans are a bunch of cowards.

I’ve never seen so much fear as has been on display the past week from the Republicans (and, I must admit, way too many Democrats as well). And over what? A bunch of people—largely educated and middle class—who have been forced to flee their homes.

Seriously, the Republicans are straight up afraid of widows and orphans. What’s up with that?

I mean, I totally understand why the Syrians are afraid. They have soldiers and militias fighting house-to-house in their neighborhoods, blasting them with artillery, even using chemical weapons. Not to mention, they have U.S., French, and Russian air forces dropping bombs on those same militias, in the same neighborhoods.

But the Republicans? What are they afraid of? They’re afraid that some “terrorist” will “slip in” amongst the masses of refugees and commit “acts of terror” in the United States.

Well, these hypothetical refugee-terrorists (of which we’ve seen exactly zero so far) will have to get at the back of a pretty long line, behind the non-hypothetical white-supremacist, right-wing, and anti-government militias (not to mention depressed loner high-school boys) who have been committing mass murders in the U.S. in numbers well in excess of those committed by foreign terrorists.

Perhaps worst of all, most of the Republican rhetoric isn’t even aimed at affecting government policy; it’s aimed at preemptively setting up other people to take the blame. “We said you had to give ‘100% assurance’ that they wouldn’t be terrorists before you could let them in, so if even one of them commits a terrorist act it’s all on you!” (They know perfectly well that ‘100% assurance’ is impossible, which is why they demand it. It makes me want to point out that in the U.S. we convict people of capital crimes and execute them, and all we require is assurance “beyond a reasonable doubt.” I expect pointing that out makes me a rose-colored glasses wearing liberal who’s endangering our country.)

Fortunately, some people are man enough not to quake in their boots at the idea of some ordinary families fleeing terror and ending up here, and man enough not to be terrorized at the idea that they might have to take the blame if an evildoer does slip in. I’m thinking of President Obama here, rather too few Democrats in Congress, most of my liberal friends, and (oddly, because I don’t think of myself as especially brave) me.

I got email today from one of my senators, with the text of a truly appalling letter to president Obama from the senator and eleven of his colleagues.

The letter (here’s his press release on it) calls on the president to ensure that “no refugee related to the Syrian crisis is admitted to the United States unless the U.S. government can guarantee, with 100 percent assurance, that they are not members, supporters, or sympathizers of the so-called Islamic State of Iraq and Syria (ISIS).”

It’s obviously intended to be an unattainable threshold, but that’s really beside the point—the whole thing is completely wrong-headed.

I was moved to respond, and sent him this message via the contact form on his website:

I wanted to say that I was appalled by the letter to president Obama that you shared with me.

Since 9/11, the number of refugees who have committed terrorist attacks in the US is exactly zero—which suggests to me that keeping refugees out of the US is a complete waste of time and effort.

Targeting refugees—the most helpless and vulnerable among us—is not only pointless, it is also heartless and cruel. It is a failure to live up to our obligations under international law. It is also, in my opinion, terribly unamerican.

There are far better, far more effective ways to protect US citizens than by heaping yet more misery on those who have already faced the violent extremism of ISIS—those Syrians who have been forced by it to flee their own country.

I urge you to write to the president and let him know that you repudiate your entire letter, and to suggest that existing US policies on refugees, established in accordance with international law, should remain in place.

Another eleven senators signed the letter. If yours was one of them, you might want to contact your senator and say something. Feel free to borrow from my text, if it speaks to you.

Jackie and I rode the yellow bus into campus yesterday evening and attended a reception for and talk by Rick Bell about Active Design—using architecture to encourage people to move more, to eat better, etc.

We enjoyed it, and found the ideas very interesting, even though the talk itself was only fair—a long series of slides with pictures of places that exemplified one or another aspect of what he’s talking about, arranged geographically rather than according to the principles he’s suggesting. (The talk would have been more interesting for me if it had been organized by idea, rather than by place.)

One focus throughout the talk was on staircases. Of course any multilevel public space needs to have elevators (to make the space available to people who can’t climb stairs) and perhaps other things as well—ramps, escalators, and so on. But stairs are required too (for fire safety, if nothing else) and Bell points out that staircases can be done well or badly. In a bare concrete box closed in behind fire doors, they’re pretty uninviting. Brought out front and center, they can be wonderful. They can be beautiful design elements—glass stairs can float in the space, mirrored risers can reflect the space, etc. Staircases—if they’re broad enough—can also be places where people gather in small groups to stand or sit together. He had a photo of what I guess is a famous red staircase being used that way. (The talk was for architecture students, and was full of references to famous architecture and architects that mostly meant very little to me.)

He also had some photos of places where these things had been done badly, such as a second-floor fitness center with escalators to the entrance, and no sign of where the stairs might be, even if you wanted to use them.

There’s a lot to Active Design besides staircases—walkable spaces, bicycling infrastructure, creating (often re-creating) multimodal transportation infrastructure (like having bike paths and foot paths lead to and from the bus station, and having the bus station co-located with the train station and a bicycle rental place), seasonally appropriate spaces (like skating rinks), bringing food production into the city center, etc.

I’m glad we went. I’m glad we went by bus, rather than driving.

In his dedication to educating the public about the zero bound, Paul Krugman has asked several times (most recently today):

. . . what calculation leads to the notion that a target of “close to but less than 2%” is appropriate, as opposed to, say, 3 or 4 percent.

I think I know the answer: An inflation rate of 2% is small enough that price changes due to inflation are unnoticeable in the noise of other price changes, even over periods of a few years.

Among the costs of inflation are those that come from uncertainty about not only future prices, but also about current prices.

When inflation is under 2%, the price of a cookie at the local bakery might remain unchanged for years at a time. I can stop by the bakery with exact change, and be reasonably confident that I’ll be able to buy one. The costs of flour, sugar, and chocolate will vary over time—but some will rise and others will fall, and the bakery will be able to hold the line on the price of a cookie. This is a convenience for me. It’s also good for the bakery, because people who are confident that they have enough cash in their pocket to buy a cookie are more likely to stop and get one. If they had to make a stop at the ATM first to get cash—or worse, be sent away to visit an ATM mid-transaction—they might not.

At some point—and I assert that the point turns out to be slightly above a 2% inflation rate—stores find that it’s necessary to raise prices at least annually, just to keep up with inflation.

Even if the inflation rate is known and not a surprise, there’s still the threshold effect of one day the price is $x and the next day it’s $x+3%.

When the inflation rate is below 2%, prices can remain stable for years at a time—long enough for people to learn what they are. And that knowledge can make their day run more smoothly. They can be sure they have appropriate cash on hand. They don’t need to check prices ahead of each transaction.

When the inflation rate is above 3%, stores might need to raise prices twice a year, to avoid falling behind. When the prices of a hundred things are all being raised more often than annually, it becomes impossible to learn what prices are, and impossible for that knowledge to make the day run more smoothly. All of a sudden, you have to pay attention to price changes, because they’re happening all the time. In advance of every transaction, you need to allow for the fact that maybe today is the day that prices went up several percent.

Some prices change all the time anyway, especially where the item being sold is a single commodity, such as milk or gasoline. For exactly this reason, prices of those items are often prominently displayed—to reduce the transaction effort of the consumer who wants to know what the price is going to be.

I think that’s why 2% inflation is different from 3–4% inflation: Because price changes due to inflation begin to stand out from changes in relative prices, adding another whole layer of informational costs on every purchaser, on every purchase.

I was interested to read John Scalzi’s thoughts about his wardrobe in Why I Wear What I Do, because his thinking (although not his sartorial choice) mirrors my own. Like him, I’m very aware that any disadvantage that accrues to me from my choosing to dress down is going to be minor and temporary. Like him, I’m aware that this is a privilege that doesn’t apply to everybody.

Sometimes I get hit in the face with a reminder that this issue is real, even if it mostly doesn’t apply to me. A couple instances come to mind. One was being taken for a possible bicycle thief.

Bicycle thief

A couple of summers back, my brother was visiting, and he and I were out walking in the neighborhood of my apartment complex. Our route took us past a Wienerschnitzel fast-food restaurant. Outside the entrance, a bicycle had been left, unlocked, lying on the pavement.

The bicycle caught my eye because of the owner’s alternative to locking it up: He had removed the left pedal and taken it with him. I paused for a moment to think about that. It wouldn’t, I remember thinking, be effective against someone who showed up with a truck to haul off stolen bicycles, but it probably would be effective against the casual thief who simply wanted to ride a few blocks instead of walking. It’d not only be hard to ride, it would be hard even to mount—most people stand on the left pedal as they swing their right leg over the seat. It was a clever minimalist solution, that I wanted to stash in my brain for possible future use, if I needed to leave my bike unattended briefly and was unable to use my lock for some reason.

I’d only had a moment to think about it, when the owner came out of the restaurant, saw me looking at his bike, and began cursing me as a someone who was contemplating theft.

I saw no point in engaging with the guy, so I just walked on, expressing my amusement to my brother, who pointed out that my appearance might well have made me look like a possible thief. I was dressed down—I don’t remember what I was wearing, but it was almost certainly shorts and a t-shirt, possibly ragged. More to the point, I was on foot. (Anyone who isn’t in a car probably has something wrong with them—if they’re not alcoholics who have lost their driver’s license, they’re either poor or they’re some kind of weirdo. And I had to give him that one. I am some kind of weirdo, although not the bike-stealing kind.)

The other instance springs from my habit of letting my beard grow in the winter, which I do because it keeps my face warm.

Taken for a homeless guy

Maybe three years ago, on the coldest evening of a cold winter, I was on my way home from my Esperanto group. Having gotten to the bus stop just after my usual bus home had departed, I decided to take the next bus to the station, so I could wait indoors for the next bus home.

While I was waiting for my bus, a group of volunteers from local non-profit service organizations came in offering hats, gloves, other winter gear, referrals to homeless shelters, and hot beverages. One of them, clearly taking me to be a homeless person, focused on me.

For some reason, I was unable to come up with a response. I mean, I clearly should have just told her that my cold weather ensemble was entirely up to the task, and that in any case I was wasn’t homeless and would be heading home on the next bus. But I couldn’t quite get it out. First, it took me several seconds to realize that she was talking to me in particular, and then several more seconds to understand that she really thought I was an obvious example of her target audience.

Only then did it occur to me what I looked like. It was a really cold day, so I was wearing my warmest coat:

pb-parka

More to the point, it was winter and I’d grown out my beard. The picture above shows me with my neatly trimmed spring beard. At the time of the incident I had grown my beard out to its full winter length, so it probably looked more like this:

pb-full-beard

So, you know, I can accept being mistaken for a homeless person.

Issue of privilege

In my case, neither of the incidents did me any harm, but either one could have. In the bicycle incident, if circumstances had been only a bit different, the police might have gotten involved. Probably not a problem for me—even dressed down, I’m a middle-aged white guy with an education and some capital—but any interaction with the police has the potential to go badly wrong.

The other incident could have been even more problematic. What if I’d missed the last bus, and decided that rather than call for help or take a taxi, I’d just walk home? That’s something I really might do, even at night, even in the cold. But a scruffy-looking guy out on foot in the bitter cold might well draw more insistent offers of help than those that had rendered me speechless. Maybe a ride to a homeless shelter. Or a psych ward.

By the way, another bit of the internal conflict that kept me from articulately assuring the social worker that I was fine and that she should go look for people who actually needed help was that I was wearing what is probably the warmest coat in the world. My heavy winter parka was designed for workers on the Alaska Pipeline. Purchased cheap when work on the pipeline wound down, it has lasted more than 30 years already, and I expect it will last the rest of my life. I was trying to come up with a polite way to say that what they had in the way of cold weather gear couldn’t possibly measure up to what I already had.

Scaliz’s post was a response to The Logic of Stupid Poor People, an excellent essay on just how subtle the trade-offs are for a poor person deciding what it’s worth spending money on. Having a keen eye for when the right status symbol will open a door that would otherwise be shut (or ensure that an interaction with the police is courteous rather than confrontational) is a third option that I failed to consider when I wrote Not Stupid—Hopeless.

By the way, I used to wear polo shirts a lot, for just the reasons that Scalzi mentions: The collar makes the shirt just dressy enough to raise you above the t-shirt wearing classes, without making it look like you’re trying too hard. At some point, I found that middle-ground was no longer working for me. If circumstances call for something nicer than a t-shirt, I’m more comfortable in a shirt that buttons all the way down the front. My 30-something self would have found that weird. Why, the past few years, I’ve even been known to wear a tie voluntarily! (For a lot of reasons, some very much related to these issues—to manipulate what people think of me when they see how I’m dressed, and to mock the fact that people think that way.)

During the 1970s, there was a big push to hold corporations accountable for crimes they committed. Resistance to the idea came from people who thought that any crime would be committed by specific individuals, and that those individuals, not the corporation, should be held accountable.

Activists pushing for direct criminal sanctions against corporations pointed out that the obvious tactical response by the corporations to a policy of only holding individuals accountable would be to hire a “vice president in charge of going to jail.” That person could be put in charge of whatever activities might end up being found to be illegal—and be compensated appropriately for the extra risk he was taking. (How much would they have to pay you to take a 3% chance that you might have to spend 2 to 5 years in a minimum-security prison? One hundred thousand dollars a year? A million? Ten million? Many people have their price, and it tends to be surprisingly low, at least for risks perceived as being fairly low.)

I was reminded of this in the wake of Marissa Mayer’s statements that Yahoo and other corporations were unable to reveal that they were caving in to US government pressure to turn over customer data, because they’d go to jail if they did.

What those corporations needed was a VP in charge of going to jail: Someone hired specifically to speak out if the company receives a National Security Letter—and appropriately compensated for the risk that they might have to go to jail.

Sadly, it’s tough to get the incentives right. The corporations that the 1970s activists were concerned about were engaged in things like illegal waste disposal. Their “VP in charge of going to jail” had two goals—dump the waste as cheaply as possible, while making the activity look like it might be legal. As long as it was close enough to being legal to avoid going to jail, all that extra compensation was free money—but if looking like they might be following the law wasn’t a lot cheaper than actually following the law, the board was going to figure that there was no point in employing the expensive VP.

In the case of being the VP in charge of going to jail for revealing that the company had received a National Security Letter, the extra compensation would be received in advance, when the VP wasn’t even doing anything illegal. It would be awfully tempting to pocket all that money—and then when the National Security Letter came, to say, “You know, upon reflection, I think in this case my conscience requires me to follow the law and keep quiet.”

I’ve tried to come up with some mechanism to get the incentives right. Maybe paying the extra money into a trust that pays out promptly if the VP goes to jail, but otherwise only after many years, when there’s reason to believe that there was no National Security Letter—and of course, if it turns out there was a National Security Letter and the VP didn’t speak up, the money goes to charity instead. But that has too many problems with being unenforceable due to being contrary to public policy.

It’s too bad. A VP in charge of going to jail seemed like a perfect solution.

I’ve always admired the way reporters come together when a reporter is messed with. It reminds me of the way the police engage in a big show of force when a policeman is killed.

Once when running a quick errand, I found that I’d put myself on the other side of an hour-long police funeral procession. It did not endear the police to me, but it did make a powerful statement that the police are not just willing to make people suffer when a policeman is killed, they want to make everyone suffer. They think it gets the incentives right. They think if everyone suffers just a little bit when a policeman is killed, everyone will have just a little bit more interest in keeping that from happening.

I think that sort of tactic is ill-advised—almost all people are much more strongly motivated by decency and compassion than they are by intimidation. But I understand that the police are motivated more by grief than by thinking a show of force will make a difference. Their legitimate feelings make it hard to argue with their tactic, even when its results will be mixed.

Reporters are better at being circumspect and targeted with their reaction, but when anybody within the power structure messes with a reporter, a vast swath of the journalistic community sits up and takes notice. They write stuff about what happened. They point out governmental overreach. They remind one another that they’re all on the line if this goes unchallenged—and they remind ordinary people that the same powers being used against reporters are available to be used against ordinary people.

It’s really good to see. It’s not perfectly effective, but it is effective.

It’s the right response.

I’ve been very disappointed by many friends’ cavalier attitude toward both our government’s invasions of our privacy and its use of the most extreme forces of legal process against those who would tell us the truth about what the government has been doing.

One specific disappointment has been the various versions of “I don’t care if the government listens to my calls. I’ve got nothing to hide.” (Usually with some lame joke about how tedious it would be to listen to their conversations.) It’s as if they know nothing about what led to the American revolution. Didn’t these people go to high school? Don’t they know that each of the privacy-related rights spelled out in the constitution was there for good and specific reasons—because of actual abuses suffered by ordinary people?

The most disturbing of the recent revelations is not how much data that they’re sweeping up (pretty much everything) nor the incredibly lax standards they seem to have about exposing the data (my data and their own!) to a surprisingly large number of people. It’s that they’re sweeping up everything and then keeping it for years.

There are several problems here, but I want to focus on two of them.

It’s not okay just because it’s still secret

At one level, I understand people who trust the government enough to think that it’s okay (or at least less bad) to have the government sweeping up all their private information—as opposed to, let’s say, Google or Facebook or Microsoft (or Monsanto or ADM) doing it. I can accept the ideal of government as a force for good. We’re still reasonably close to having a functional democracy—a few tweaks to campaign finance law and we might very well get back a government that was responsive to the desires of its citizens.

But even if you trust the government not to use your information inappropriately, I think recent events prove that you can’t trust them to keep it secret. We’ve just seen a large leak of exactly the information that the government has been trying it’s very hardest to keep secret. But we only know about it because a brave leaker went public and because a free press published what they’d learned. How many leaks were not to the public, but instead to a foreign government or a criminal organization? We don’t know, because those leaks go unreported. We can’t know. Even the government doesn’t know, and if it did know it wouldn’t tell us.

If the government can’t keep the details of its own most secret programs from becoming public, why would you imagine that it could keep your details secret? For all you know, your information has already been leaked to criminal organizations, to foreign governments, to domestic corporations, to lobbying organizations and other influence peddlers—to anybody who could get an advantage by knowing secrets.

Maybe massive amounts of your information collected by the NSA have already leaked. The next time there’s an unauthorized charge on your credit card, maybe it’s because the NSA leaked your credit card number.

And of course that would just be true information about you. Maybe there’s a bunch of false information about you in the giant NSA databases. The next time you get turned down for a credit card or insurance or a job, maybe it’s because false information about you leaked to people who used it to make a decision about it.

And here is where we get back to why the idea that “I’ve got nothing to hide” is such a terrible idea.

It’s not okay just because you have nothing to hide

One friend made a short list of every “crime” he could remember having committed—a couple of youthful indiscretions, a couple of protests, a couple of harmless acts that were circumstantially appropriate but perhaps violations of some code or another. He was willing to own up to those—”If you want to prosecute me, go ahead!”

But, of course, that’s not how it works. The federal government doesn’t care about such things—or, at least, it doesn’t care until you become a “person of interest” in some other matter.

I don’t know whether my friend has committed any other federal crimes or not. But I do know that he has crossed international borders several times in the last few years. Did he fill out the requisite paperwork correctly each time? Did he carry anything across the border that he shouldn’t have, such as an agricultural product? Did he declare in the section on agricultural contacts that one of his running paths was also frequented by feral pigs? Is he sure that none of his financial dealings falls under the ambit of any federal laws?

In the real world, the federal government goes out and checks these sorts of things if they suspect you of something. Worse, they go and check these things if they suspect one of your friends of something (because it gives them leverage to get you to incriminate your friend). But now they’re going to have another whole bunch of things to check—all your phone calls and emails for the past 5 years.

And don’t forget that it’s trivially easy to convict you of conspiracy. All it takes is a single “overt act,” such as lending a friend bus fare or taking in his mail when he’d on vacation. (Well, technically it also takes an agreement and criminal intent, but apparently it’s okay if the only person in the conspiracy with those is the FBI informant.)

Don’t imagine that you’ve “done nothing wrong” just because you’re not aware of it. Unless you’re a federal prosecutor or defense attorney, you have no idea the vast array of actions that turn out to be federal crimes. One of our biggest protections has been that it’s a lot of effort to investigate and look for those crimes. If all your phone calls and emails are recorded it’s going to be a lot less effort.

As I say, I don’t dismiss out of hand the idea that the government is overall a force for good. I think our government (at all levels) has been pretty effective these last 150 years or so in reducing all sorts of bad things—there’s less poverty, there’s less casual violence, there’s less abuse of vulnerable people. But I don’t think giving the government audio recordings of all our phone calls, the texts of all our emails, or lists of every web page we visit will be much help in those things. And I think it will do real harm in those (fairly rare, but not rare enough) instances when people acting under color of law decide that somebody must be guilty of something, and make use of these new tools to prove it.