Civil rights groups say Purcell principle prevents Louisiana from suspending elections when votes have already been cast Democracy DocketIn key Southern red state, democracy suffers dramatic back-to-back setbacks MS NOWVoters Sue Over Louisiana Governor’s Move to Delay Primary The New York TimesRep. Cleo Fields, other candidates join federal lawsuit over suspended Louisiana congressional primaries WAFB‘A Huge Mess’: Delayed Louisiana Primaries Stoke Confusion at Ballot Box The New York Times