One thinks of rats scurrying off a sinking ship. Meaning the new exodus of birthers from birtherism. Fox News now says in a blog post that it hardly pushed the birther issue at all. Wonder how folks got the idea Fox did that? Oh yeah: by watching Fox. And Rush Limbaugh says he “warned people this was a dead end.” This is the same Limbaugh who recently said there were “legitimate citizenship questions” about President Obama. Granted, some on the right were starting to distance themselves from this absurdity even before Obama finally released his long form birth certificate last...