“Slowly but surely, this meme is going mainstream,” says Allpundit. “Did Lou Dobbs really GO THERE? Seriously? This is getting absurd,” says the First Read team at MSNBC. Six months into his presidency, the charge that Barack Obama is — literally — un-American is gaining not losing steam. Yes, the Birther bump is growing. Need some backstory? Allow The Atlantic’s Marc Ambinder to explain: “Birthers, for the uninitiated, is a term used by the media to ridicule those who believe that the president’s Hawaiian birth certificate is fake and that because he was ostensibly born in Kenya, not the United...