John Edwards’ ludicrous denials of an extramarital affair crumbled on Friday when ABC News applied enough pressure to get Edwards to agree to an interview – and an admission – finally giving the story first reported in the National Enquirer legitimacy in the eyes of the mainstream media. The flood gates opened early Friday afternoon when Brian Ross and producer Rhonda Schwartz posted a story on ABCNews.com stating that Edwards had admitted to an affair with Rielle Hunter, a videographer who was paid in excess of $100,000 by the Edwards campaign to make a few short web videos. The Enquirer...