[IAmGraydon]

>How do you figure that?

Because it limits supply. The percentage of the population willing to do this will eventually run out of identities to sell.

[NoMoreNicksLeft]

>Because it limits supply.

Theoretically it limits supply. Pragmatically, it limits supply to whatever fraction of the world's poorest 4 billion people are easy enough to cut a deal with. In other words, "still sufficient to cause the same sorts of misery as identity-less bots already cause".