Former Mitt Romney strategist Stuart Stevens is senior adviser of the Lincoln Project, a never-Trump “Republican” outfit whose pathetic anti-GOP stunts and scandals have discredited it everywhere but in the mainstream media, where it remains a reliable source for smears of the modern-day Republican party as fascistic. Stuart took his familiar act to Tuesday’s edition of Amanpour & Co., which airs on PBS. Host Christiane Amanpour used Steven’s spicy quote in her show opener:(Stevens is a popular “Republican” in PBS-land. In October 2023 he pumped his then-new book The Conspiracy to End America on the PBS NewsHour comparing his old party to Nazis.)Stevens was interviewed by co-host Walter Isaacso …