Tucker Carlson casually maligns David Frum, who responds by deconstructing his former friend's 'cowardly' act 12:42 a.m. Fox News star Tucker Carlson is having a moment â or, rather, another moment in a Zelig-like career full of them. Lately, he has been torching a select group of conservatives, and David Frum was added to that list Tuesday. Carlson's ostensible target Tuesday night was the Central Intelligence Agency's curious new ad featuring an "intersectional" Latina millennial officer. Carlson eventually suggested the woman was actually a deep-cover operative trying to recruit agents to infiltrate the real threat to America â which, he assured his viewers, is definitely not white supremacists. No, "if you wanted to save America," he said, "these are the people you'd be worried about":