Columbia Neuroscientist Receives Death Threats for Speaking Out Against Deadly Philippines Drug War

President Trump recently invited Philippines President Rodrigo Duterte to visit the White House, despite criticism from human rights groups over Duterte's so-called war on drugs, during which thousands of people have been extrajudicially killed by police and vigilantes. Our guest, neuroscientist Carl Hart, recently attended a drug conference in Manila. He had to leave the Philippines after his life was threatened.