By NB Staff | August 29, 2012 | 4:58 PM EDT

Jim Pinkerton of Fox News Watch says the MSM has a problem: groups like NewsBusters are paying attention and "nailing them" when they let their liberal bias show.

Pinkerton made his comment in an interview with NewsBusters at the RNC today.  The subject was a story NewsBusters broke this morning regarding Yahoo's Washington bureau chief David Chalian, who was caught on a hot mike saying that Mitt and Ann Romney were "happy to have a party with black people drowning."  Chalian was fired not long after the NewsBusters story broke. View the Pinkerton video after the break.