Tucker Carlson’s post-Fox News trajectory is a timeline of escalating provocation and plummeting credibility.Its culmination: His Oct. 28 interview with Nick Fuentes, a sworn enemy of Donald Trump, the Republican Party, and an America worth living in.After leaving Fox in 2023, Carlson pivoted toward an independent, subscriber-based platform that increasingly catered to extremist voices, abandoning the broad conservative appeal that had made him a household name.His September 3, 2024, hosting of Holocaust denier Darryl Cooper drew sharp rebukes from influential Republicans, highlighting Carlson’s willingness to amplify venomous narratives.By September 10, leading conservative outlets decried Carlson’s endorsement of Cooper as “the...