When is the next census? Could POTUS be waiting for the newest census to show staggering illegal numbers OR prove staggering voter fraud?
He, and plenty of congressmen could justifiably demand Nationwide Voter ID by literally anyone's standard (whether they admit it or not).
POTUS would be insulated.
https://www.oann.com/supreme-court-will-take-up-case-of-citizenship-question-on-2020-census/