In the wake of Senator Larry Craig's sudden departure from Congress, don't miss Jose Antonio Vargas's lengthy profile of Mike Rogers, the blogger who has made it his crusade to out closeted politicians who are anti-gay. It's fascinating to learn about how Rogers got going...

Jose Antonio Vargas starts tracking the candidates' online numbers; Larry Craig's endorsement video disappeared from Mitt Romney's YouTube page, but has sprung up elsewhere; Wonkosphere tracks the online buzz surrounding the candidates; and a look at some of the videos submitted for the Republican CNN/YouTube debate.