Someone lit the giant Christmas tree outside the Fox News building in Midtown Manhattan ablaze last night, and nobody is more upset about it than John McCain’s daughter.At 7:05 a.m., Meghan McCain took to Twitter to fire off (pun intended!) an angry tweet raging against “lunatics running around New York City setting Fox News Christmas tree on fire.”Related: Fact checkers take Meghan McCain to task for calling her homophobic husband “sexy” and “brilliant”The tweet has since been deleted, but not before someone took a screengrab of it and posted it to Twitter, where it’s been making the rounds all morning.“I don’t want to hear anything about how radical some of you believe republicans [sic] to be when there are lunatics running around New.