Before the presidential campaign, John McAfee had long been known in the crypto space for his contentious Twitter account, where he used to promote altcoins in between tweets about bitcoin’s price (with infamous phallic bets) and alternate history. Now, however, the altcoin promotions are off the table—but the conspiracy theory claims are definitely not—as McAfee gears up for a 2020 U.S. presidential campaign that has the catchy slogan, “Don’t Vote McAfee.”