And he is the rest of us Donald J. Trump is a catalyst not a cause. Trumpism and its nihilistic “Deep State” wreckers have deeper roots than the shallow, game-show grifter whose name attached to our grievance-fueled anti-democracy movement. There is more than polarization afoot, argues Brian Klaas, writing from Britain. Unlike the U.S., few in England buy into conspiracy theories. Here, polarization “plus this conspiracist tendency risks turning run-of-the-mill democratic dysfunction into a democratic death spiral.” The paranoid style was with us since before Richard J. Hofstadter’s 1964 essay. Jared Yates Sexton argues that conspiratorial thinking found fertile ground in the New World and was present at the nation’s founding. Klaas compares the belief gap (The Atlantic): According to YouGov polling, a third of Americans believe that a small group of people secretly runs the world, while just 18 percent believe the same in the United Kingdom. Similarly, 9 percent of Americans think COVID-19 is a fake disease. In Britain, that figure is just 3 percent. Seventeen percent of Americans agree with the statement that “a secret group of Satan-worshipping pedophiles has taken control of parts of the U.S. Government and mainstream U.S. media,” compared with 8 percent of Britons. What makes our domestic crackpots more of a threat today is they are being elected to positions of leadership. (Lunatics and asylums, as it were.) The consequences aren’t just a threat to democracy but to Americans’ lives, not to mention their liberty and pursuit of happiness. Florida under Gov. Ron…