DHS cybersecurity director subtweets Trump after being fired via tweet

Christopher Krebs will have the last laugh. Donald Trump fired the (now former) director of the Department of Homeland Security's Cybersecurity and Infrastructure Security Agency late Tuesday, after the latter countered the president's lies about the security of the U.S. election. Shortly after Trump announced his canning of Krebs via (what else) a tweet, Krebs used his personal, verified Twitter account to let both the world and Trump know that the agency he previously led did, in fact, oversee...