Erik Wemple reports that Fox News says it tried to book Joe McGinniss to talk about “The Rogue,” but he said he was “too busy.”That’s an interesting decision, given that McGinniss has been friends with Roger Ailes for 44 years.McGinniss wrote in May about their friendship, which started when he was writing a column and the Philadelphia Inquirer and Ailes was producing the Michael Douglas Show in Philadelphia.The post was sparked by Gabriel Sherman’s story on Ailes, which quoted an anonymous associate of the Fox News boss saying that he thought Sarah Palin was “an idiot” – a claim that...