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Its Tuesday and topics tackled today include....AG William Barr says there is no evidence of widespread fraud in the presidential election.; Nasdaq seeks board-diversity rule that most listed firms don't meet and aims companies to include women and people of diverse racial identities or sexual orientation.; New CDC guidance to the states says health care workers and nursing home residents should be the first to get coronavirus viccines and the holidays are here and everyone is trimming the tree but is your Christmas tree real or artificial?