Nov 18

When I moved to the USA, one of the first things I did was get a cell phone. I was going to be living in a big city, rothko was working in a different part of town, we needed to coordinate things–it seemed to make sense. We went to Omnipoint, got a couple of phones, everything was good.

A few years later, Omnipoint were purchased by Voicestream. We got a phone upgrade. Still no trouble. Later still, Voicestream were purchased by T-Mobile. Another phone upgrade came and went.

Finally, we moved to Austin. I started looking for new phones, as ours were a couple of years old. The requirements were simple enough–quad band, Bluetooth for the car and for sync with the Mac, iSync support.

T-Mobile had zero quad band Bluetooth phones. None at all. On the other hand, IBM had a discount deal with Cingular, who offered some good phones. So, we were seduced to switch providers after 7 years with T-Mobile and its ancestors. This time a contract was involved. And before long, Cingular was purchased by AT&T.

Our contract finally expired last week, and we decided that on balance, we preferred T-Mobile. For starters, AT&T’s bills are utterly incomprehensible. You’ve probably read stories about iPhone users getting 200 page bills. Well, ours aren’t quite that long, but they’re just as impossible to decipher.

Then there’s the pricing. With discount, AT&T isn’t ludicrously expensive; but they really, really overcharge for SMS, web and e-mail. Plus, rothko has perpetual problems with dropped calls.

I saw a good deal at Amazon.com on the BlackBerry Curve. It meant a 2 year contract with T-Mobile, but I was willing to take that risk to get a good deal. I ordered two phones, 2 years of family plan service, 2 years of unlimited e-mail and web. I wasn’t expecting any problems.

A while later, I got an e-mail from Amazon saying that I needed to call T-Mobile to confirm my information. I did so, and was told that I needed to fax them a copy of my Social Security card, driver’s license, and a recent utility bill.

Fax? In 2007? Apparently, yes, a company that sells e-mail and Internet access doesn’t actually have e-mail itself. I scanned the requested documents, found an online fax service, and sent everything off.

A few hours later, I got another call. The woman on the other end of the line explained that I had been misinformed. What I actually needed to do was travel to the nearest T-Mobile store and have them fax in the information.

Annoying, but no big deal. I figured they were just being extra careful. So that evening, I drove to the nearest store and had them fax everything in. I took the transmission receipt home with me. The next day, I called back to check the status of my order. After a few minutes on hold, I was told that I had been misinformed yet again. A fax wasn’t enough; I actually had to go to the store and have them confirm the information in person.

By now, I was starting to get annoyed, but I decided to humor them. I drove to the store again, and explained the situation. The store called T-Mobile, who told them to fax the information. So they faxed it again, and confirmed that the fax had been sent.

An hour later I called to check on my order. After a few minutes on hold, I was told no. They were refusing my order. If I wanted service with T-Mobile I would have to pay full retail price up front for the phones, and then pre-pay for service.

So basically, all that jumping through hoops had been a total waste of my time, as they had never been going to give me contract service in the first place.

I explained that I had been a T-Mobile customer for 7 years, and could prove it. (I still have copies of old paid bills, because I’m that kind of person.)  No dice.

So, I’m still with AT&T, and I’m wondering what to do next. Part of me still wants to switch, but part of me wonders if I should, given the amount of dicking around I’ve received trying to become a T-Mobile customer again.

Unfortunately, there isn’t a third option. Thanks to industry consolidation, the US only has two GSM providers. So I can’t say “Screw you, I’ll go with the good guys”, as there aren’t any good guys.

I wrote a letter to T-Mobile customer service, but I haven’t sent it yet. I don’t honestly know if I want a 2 year contract at this point. Maybe the best thing to do is to buy a couple of unlocked phones from somewhere else entirely, then go to T-Mobile and just get a couple of SIMs and sign up for service with no contract.

Jan 22

In part 1, I enumerated the approaches to spam eradication I was aware of, and explained my conclusion that the only approach which will work is an economic approach. In part 2 I discussed various options for tackling spam economically, ending with the one I think would actually be acceptable and useful: attention bonds.

Now I’ll run through (and shoot down) a few of the objections commonly brought up when the possibility of involving actual cash in e-mail sending is raised.

Continue reading »

Jan 22

In Part 1 I took a “from first principles” look at the spam problem, and concluded that the only way to actually solve the problem was to make people pay to send e-mail.

Now, it’s time to look at what I mean by that—because there are almost as many ways to implement “pay to send” as there are ways to implement filtering.

This is going to be a bit more technical than part 1. I’m going to assume you know basically how SMTP e-mail works. If not, there are tutorials available.

Continue reading »

Jan 22

A great many words have been written on the subject of e-mail spam. Effort has been poured into all kinds of technological measures against it. In my view, many of these efforts have been a waste of time, because they have failed to address the fundamental problem of spam.

To explain my thinking, I’ll start with some basic statements:

  1. Your attention is a valuable resource. If you doubt this, you need only look at the amount of money spent on advertising in an attempt to acquire your attention.

  2. Therefore, your inbox is a valuable resource. Many people, perhaps most people, now check e-mail multiple times a day. In fact, according to some surveys college students spend more time on the Internet than watching TV. They check their e-mail inbox more than they look at ad breaks.

  3. SMTP e-mail allows anyone to send mail. There’s no centralized registration required in SMTP; there’s no control over the growth of the SMTP e-mail network. While some servers restrict which SMTP clients may connect to them, there’s essentially no control over who sends mail, as it’s always possible to open a new web e-mail account, buy a new ISP dial-up account, or whatever.

  4. SMTP e-mail is free for the sender. Sure, many people pay for their Internet access; but once you have an Internet connection, sending e-mail basically doesn’t cost you anything—it has marginal cost.

Now, let me re-cast those four statements:

We have unrestricted access for anyone in the world to use arbitrary amounts of a valuable resource.

Can you think of any case where there has been a system like that, and it has worked? I can’t. The canonical example is the tragedy of the commons, but there are plenty of others, including the Cambridge ‘Green Bike’ scheme and the overfishing of cod.

In order to avoid a “tragedy of the commons” situation, we need to alter the situation so that one of the statements above is no longer true. Let’s go through them again and consider our options.

Continue reading »

Dec 16

Spam now accounts for 93% of all e-mail by volume, and 6% of it complies with US Federal laws.

Mar 02

[2004-03-02] Well, pobox.com’s new spam filtering system picked up 2,982 spams in the last week, and 1 false positive. And that wasn’t really a false positive—it bounced a newsletter from sudhian.com because they’re apparently too incompetent to set up their MTA to provide a proper HELO hostname, so their SMTP request was invalid (as per the RFCs). I sent them e-mail to warn them, and it bounced because their newsletter reply address was invalid too. I’ve forwarded the bounce back to postmaster, what’s the betting they’re violating that RFC as well?

I have no problem with bouncing mail from anyone that incompetent, and 99.99% accuracy is plenty good enough, so I’ve switched the filters over to full automatic, and now they’ll reject the spam e-mail during the SMTP attempt. It won’t even reach my second-line adaptive bayesian filters.

[2006-03-09] About two years on, and the spam rate remains more or less constant: 2,840 spams in the last 7 days.

Contrast this with the claim from the FTC that the CAN-SPAM Act has been effective, and that consumers are receiving less spam than they used to.

It’s quite possible that consumers are receiving less spam, but from my numbers it seems clear that the amount of spam being sent hasn’t gone down. Instead, filtering for the average person is getting more effective.

Mar 16

OK, here’s something that brightens my day. A couple of spammers are facing felony counts in a trial in California. With any luck the scumbags will end up in jail.

If you’re a marketer reading this, take note: I always complain about spam. I will track down your ISP and web site host, and demand that they yank your account. I certainly won’t buy your product—I’ve actually stopped buying products because the company sent me spam. So put the address on your blacklist. You know it makes sense.