Zach Galifianakis has criticized comedian podcasters who have interviewed Donald Trump without challenging him. The Republican President, 79, has appeared on various podcasts over the years, including The Joe Rogan Experience, Flagrant and This Past Weekend w/ Theo Von — all of which are hosted by stand-up comedians. “All the podcasters that have had the president on now, they don’t do their court jester. They don’t do it,” Galifianakis said on a new episode of the Conan O’Brien Needs A Friend podcast. “They suck up to him.” The Hangover star argued that by doing so, comedians are “not doing their job.” “That’s not the job of a comedian,” he insisted. “You are to challenge, you are to make uncomfortable... you are not to sit there and fake laugh. That is not the job of the court jester.…