On Wednesday, Meghan McCain leveled an attack against Rep. Michele Bachmann on MSNBC, calling her a “poor man’s Sarah Palin.” One night later on Fox News Channel’s “The O’Reilly Factor,” conservative talk show host Laura Ingraham fired back.Host Bill O’Reilly was attempting to point out the so-called divide in the Republican Party between the grassroots Tea Party portion and the entrenched establishment represented by Meghan McCain and Karl Rove, according to O’Reilly. However, Ingraham objected to McCain’s classification.“Bill, are you serious? I can’t agree – are you serious with that?” Ingraham said. “The only reason Meghan McCain is getting any...