Know what doesn't go over well with advertisers? Making fun of disabled children. On April 18, political blog Wonkette published a post titled "Greatest Living American: A Children's Treasury of Trig Crap On His Birthday" (none of which we will quote here). Trig, for those who don't remember, is Sarah Palin's youngest son, who has Down Syndrome. The initial response to this "celebration" of Trig's birthday was limited to comments getting in on the action, contributing the sort of jokes that would make Gilbert Gottfried proud. But then, according to Slate's David Weigel, conservative bloggers stumbled across it and the...