yeah, those are all relevant issues, that can't be ruled out by hoping foreign states or powerful nationals interested in defrauding elections wouldn't avail themselves of.

they're not even hopeless. they could be addressed if only our authorities and technicians stopped insisting that our pseudosolution is already infallible (you've already named several fundamental weaknesses in this conversation), despite deviating from what science consensus establishes as a minimum requirement for trustworthy voting systems, namely a record of votes that enables manual recounting independent from computer-based counting.