Be very afraid.The GMA interview with Charles Gibson and Sarah Palin was painful. She was condescending, insincere -- sounding like a windup toy fed an overdose of soundbites, but most important, she was unprepared -- for the interview, much less the vice presidency.I don't care if she's female, white, black, green or martian, she is not ready to be president.For a trenchant review of Palin's GMA interview, read Joan Walsh's piece in Salon --