<ul data-eligibleForWebStory="true">Tesla CEO Elon Musk responds to drug use claims from Wall Street Journal and New York Times.Reports alleged Musk abused drugs while involved with President Trump.New York Times report suggested Musk used substances during his time in the Trump administration.Musk shared negative drug test results to refute claims.He called out New York Times for lying and challenged them and WSJ to take drug tests.Musk had previously mentioned receiving ketamine prescriptions for depression treatment.Tesla fans joked about wanting what Musk might be having if he were on drugs.Musk's commitment to work and long hours led to humor around other CEOs also taking drugs.Musk's drug test results suggest the reports could have legal implications.