New questions face GOP witnesses
MSNBC\u2019s Ari Melber hosts \u201cThe Beat\u201d on Thursday, May 18, and reports on Smartmatic\u2019s defamation case against Fox News, GOP probes, and Ron DeSantis. Plus, hear more of Melber\u2019s interview with Tom Hanks. Joyce Vance, Alencia Johnson and Ruth Ben-Ghiat join.