In Yuri's world, on the other hand, they know exactly how many weres are around. Okay, so developing countries probably don't have an accurate count, and there are sure to be little pockets of weres living in secret out in the woods here and there (there'd been a lot of speculation that the Unabomber was one, which never quite got completely dispelled from the public opinion even when he went to jail and failed to turn into anything under observation. Those crazy weres, right? Surely they're more likely to become terrorists, yada yada).

"We do have a census -- I mean, you don't have to tell your neighbors or anything as long as you're set up with a cage, but I had to register, and I had to put it on my college applications." That's right, cage. Standard method, yo. "That last part sucked, by the way."