Doesn't anyone on the President's campaign staff who's now overcome with indignation remember that he -- or at least his literary agent -- were the original "birthers"? (http://www.breitbart.com/Big-Government/2012/05/17/The-Vetting-Barack-Obama-Literary-Agent-1991-Born-in-Kenya-Raised-Indonesia-Hawaii)
You could even say they were "birthers" before being "birthers" was cool . . . or at least an absurd punch line for an obvious joke.