Algorithms push emotive ragebait at people. Then, when they’re angry and not thinking rationally, they push bullshit-merchants at the same people. As its now something they’re motivated to believe, they don’t check. Then they share the story to their contacts/friends/followers and now you have a big group of angry misinformed people who are now all also following the original account - and then lo and behold - MAGA. Or Reform. Or AfD and all their associated podcasters, youtuber ‘citizen journalists’ and tiktok flagshaggers.