This only works if everyone stops supporting IE6 together. But if your site doesn't work on IE6, and your competitor's site (of comparable quality) does, you'r

This only works if everyone stops supporting IE6 together. But if your site doesn't work on IE6, and your competitor's site (of comparable quality) does, you're going to lose traffic to him. I mean, this is basically the prisoner's dilemma. Nobody wins unless we all win together.