Meghan McCain doubles down on Fauci attack after doctor blasts her as 'misguided' on vaccines

"The View" co-host Meghan McCain got into a Twitter squabble on Tuesday morning after Dr. Vin Gupta -- a cable news regular who provides information on the COVID-19 pandemic -- blasted her for her "misguided" attack on Dr. Anthony Fauci.On Monday, the always controversial McCain attacked the popula...