Those people who have trouble producing acceptable documentation to the state, but are citizens, generally aren't being deported though. And citizens who can't

Those people who have trouble producing acceptable documentation to the state, but are citizens, generally aren't being deported though. And citizens who can't prove their identity to vote certainly aren't having their non-existent drivers license shared by states. So what part of the events described in the article are about "shaping the electorate"?