'Why? WHY?': Nicolle Wallace Completely Loses It After Barr Presser

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MSNBC’s Nicolle Wallace exploded in the aftermath of Attorney General Bill Barr’s press conference Thursday morning. Wallace’s mental condition visibly deteriorated during the course one particularly impassioned rant, in which she smeared Barr as “shill” and a “human shield” for the President, until she was reduced to repeatedly crying, “Why? Why?”