Who is Yesha Callahan, the formerly anonymous single mother whose "women seeking men" Craigslist ad last month inspired married Rep. Chris Lee to tell her he was a divorced lobbyist, send her a topless muscle photo of himself and, on Wednesday, to quit Congress just hours after Gawker.com went public with the story.
Meanwhile House Speaker John Boehner said Lee's lightning-speed resignation was the result of a personal jump, not a leadership shove.
