Former New York City Mayor—and potential 2020 Democratic presidential candidate—Michael Bloomberg called efforts to legalize marijuana "perhaps the stupidest thing anybody has ever done." Speaking at the U.S. Naval Academy in Annapolis, Maryland, on Tuesday, Bloomberg said on the subject, according to WBNG-TV: "We have a different kind of problem in America, for example. Last year, in 2017, 72,000 Americans [overdosed] on drugs. In 2018, more people than that are OD-ing on drugs, have OD'd on drugs. And today, incidentally, we are trying to legalize another addictive narcotic, which is perhaps the stupidest thing anybody has ever done. We've got...