On April 27, Elon Musk tweeted that he met with Senate Majority Leader Chuck Schumer and other lawmakers regarding the regulation of artificial intelligence. CNBC reports that Musk posted the tweet after being spotted on Capitol Hill. "That which affects safety of the public has, over time, become regulated to ensure that companies do not cut corners." Elon Musk, CEO of Tesla, SpaceX and Twitter, via Twitter. "AI has great power to do good and evil. Better the former." Elon Musk, CEO of Tesla, SpaceX and Twitter, via Twitter.