The DoJ will sue the pants off the first state that tries it and the case will be in courts for years or at least until the state gets a Democrat AttyGen and signs a consent decree. It is a good idea but the Dems will amnesty all 20 million illegals right after the next stolen election and grant all of them citizenship and that will be the effective end of our Republic and our democracy. The socialists will then proceed to wreck the economy, the first and fourth amendments, the supreme court, and whatever other law or institution stands in their way. Eventual amidst the ruin and general discontent asmall minority will rise up and hang them all from lamp posts but that could be generations down the road. Cuba proves the staying power of bad ideas and how accustomed to tyranny the people can become..
Those that voted. Check afterwards. Plenty of volunteers. Let them know the voting police are after them.