David Frum, former President George W. Bush speechwriter, appeared on CNN's Reliable Sources with Brian Stelter today to discuss media in the age of Trump.The current Atlantic senior editor started off his monologue by making the following claim. “The mistakes are precisely the reason people should trust the media. Astronomers make mistakes all the time because science is a process of discovery of truth. Astrologers never make mistakes or at least they never own up to them because what they are offering is a closed system of ideology and propaganda," Frum told Stelter. On the surface, this sounds accurate. Astronomers...