President Trump has long been a conspiracy theorist, and he has long been prone to angry tweetstorms. On Sunday, those two things collided in a major way. In a lengthy string of tweets and retweets before and after a Sunday morning church visit, Trump promoted conspiracy theorists and theories while airing grievances about a Fox News host who was suspended for offering a conspiracy theory about Muslim Rep. Ilhan Omar (D-Minn.). He also elevated a series of sources with dubious and questionable track records The user’s avatar is a Q — apparently a reference to the wild QAnon conspiracy theory...