“With the advent of computers and technology it would take some effort but programs could be set up to cross reference items such as death certificates, felony convictions, driver license changes, marriage/divorces, etc. against voter roles. This should be an ongoing process today where the above type info is sent directly to the voter registrar for checking.”
True, they could probably tie it in with the traffic camera systems and facial recognition software, perhaps considering the bundle of RFID signatures you walk about with a sufficiently unique identifier too. The drones should be able handle it given enough bandwidth........
We run our ID though a magnetic strip reader when we vote here in Michigan and the poll worker visibly checks it as well.