States reject tens of thousands of mail ballots in this year's primaries, setting off alarm bells for November  NBC NewsThe Electoral College has a surprising vulnerability  SalonOver 327K Georgia voters automatically sent absentee ballots  Atlanta Journal ConstitutionDo yourself a favor, Republicans. Support mail-in voting.  The Washington PostElection officials from dozens of states dispute President Trump's claim mail-in voting will result in rampant fraud  ABC NewsView Full Coverag