Why haven't they used the last four years to implement a computer network at least between Florida and New York, that would cross-check anyone that is registered in both places, and automatically unregister one of the residences? Why? Because the Dems are in control of that process in major cities, and they don't WANT to fix it.
You may be right, but I WILL bet you that every branch of the military has it's voting processes up-to-date and ready to go.