Social media was a cesspool of toxic Iowa conspiracy theories last night. It’s only going to get worse
Margaret Sullivan writes: Nature abhors a vacuum. And so does Twitter. As it became obvious late Monday night that a technical glitch would dramatically hold up the results of the long-anticipated Iowa caucuses, social media exploded with dark ideas about what had happened. The hashtag “MayorCheat” was trending, a nasty shot at Democratic candidate Pete Buttigieg promoted by Mike Cernovich, the rabble-rousing pro-Trump media personality, who tweeted out his conspiracy theory in the early hours Tuesday about connections between the…