Elon Musk, Donald Trump's top campaign contributor, made a lighthearted joke about his federal workforce cuts damaging the U.S. ability to guard against an Ebola outbreak. Despite Musk's assurances that any damage done was quickly remedied, experts insist the cuts continue to leave the U.S. unprepared. Dr. Craig Spencer, an emergency room doctor and Ebola survivor, talks with Rachel Maddow about what Musk's cut have really done. For more context and news coverage of the most important stories

Tag-uri: Donald Trump