Legal earthquake rocks Fox News empire
MSNBC\u2019S Ari Melber hosts \u201cThe Beat" on Thursday, January 19, and reports on Rupert Murdoch\u2019s deposition in Dominion Voting's $1.6 billion lawsuit against Fox News. Plus, Melber reports on gerrymandering in Michigan. David Corn, Michael Moore, and Betsy Coffia join.