They can say that anyways with poll stations stuffing ballots. How is that different?
This is something we used to deal with regularly on /r/adoption and /r/genealogy
Sounds like an opertunity to build the community here.
External Drives come with software now to help people sync the data, (for the less techincal).
You could also just manually copy the data by clicking and dragging.
I'm kind of a command line junkie so I use robocopy in scripts.
Password management is another big topic that is pretty big.
Something as simple a writing it down on paper in a safe location works for some.
Are also other options.
Two drives is a good thing. Always have a copy at a remote location and swap it out rather than shuttling the one drive back and forth.
rclone is a good solution. I use it myself. I also just found out about syncthing which is great for syncing with your phone to something to the local network.
Done. I wonder if you can have a template to auto-populate.
Can probably make a trilogy out of it... maybe even a franchise.