find me ONE such case in (free) Yahoo Answers.
PS. I can’t take it anymore with the hype from http://www.youtube.com/watch?v=6gmP4nk0EOE and the rest of the guys who see revolution in the web and all this crap.
PS2. The only single exception to this mess is Wikipedia (and again I find article on Prison Break more complete than Math Articles). [Why not edit the page you say? I’ve done so in the past. I can’t anymore, guess what: I have a life]