Why pardoning Arpaio is an impeachable offense, as explained by Harvard law professor Noah Feldman on Wednesday

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Why pardoning Arpaio is an impeachable offense, as explained by Harvard law professor Noah Feldman on Wednesday https://t.co/DhlXeEjEYk pic.twitter.com/m4zsqAqTGA

— Robert Maguire (@RobertMaguire_) August 26, 2017