Maddow: Dr. Fauci exemplifies the Trump Republican war on expertise

Rachel Maddow uses examples from Dr. Anthony Fauci's new book and the fact that Trump Republicans are still busy trying to persecute Fauci despite his heroic role in navigating deadly pandemics to illustrate the authoritarian bent of the Republican Party in the Trump era that cannot accept a voice of authority or expertise that outshines their leader.