Sen. Coons: Silencing Fauci would be 'a grave mistake for President Trump'

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Senator Chris Coons (D-DE) joins Andrea Mitchell to discuss the White House's attempt to discredit Dr. Anthony Fauci, telling Andrea it would be a "grave mistake" for the president to attempt to force out the nation’s leading expert on infectious diseases, adding that the president "acts on his own whims" and "trusts his own gut more than he believes in science."