Jordan Moreau Justin Bieber has refuted an allegation that he sexually assaulted a woman in 2014, providing a litany of evidence in the form of receipts, emails, social media and press reports, to back up his claims that it did not happen.A woman posted from an anonymous Twitter account on Saturday night, claiming that the alleged assault happened at a Four Seasons hotel in Austin, Tex., on March 9, 2014 — which would have been the year Bieber made a surprise appearance at the South By