do is go to the polls, show their photo i.d., and they can vote. >> the problem is he's not even allowing those legally permitted to vote to cast a ballot in the state without fear of being blocked and being suppressed. >> reporter: civil rights groups have now sued the secretary of state's office and kemp alleging the exact match law has a discriminatory impact on african-americans, latino, and asian-american applicants. >> why is to being implemented differently? >> reporter: and in another lawsuit in gwinnett county where more than 60% of residents are minorities, 9.6%, or nearly 1 in 10 ballots, are being rejected according to the lawsuit. by one analysis that's 12 times the reject rate of the rest of the state. but he says they're just following the letter of the state law. >> but the law is the same in 159 counties. so why is to being implemented differently in gwinnett county compared to all other counties? >> reporter: after weeks and numerous attempts to correct her