Another legitimate use would be research to demonstrate vulnerabilities in support of a return to paper ballots. Ed Felten and many others have been arguing this for years.
Yeah— when I needed to test an integration with a cash recycler of the kind found in atms I asked if there were any fake or test bills I could use. It’s a reasonable thing to do in embedded systems, and frankly you’d be surprised at what tools are out there and how hard they would be to actually use the way you say. Physical controls are paramount in this case.
Yup, there are election conspiracy theorists on the left too. I ran into a few on Bluesky, and after a conversation, they were realizing the evidence they wanted to believe in was quite thin and that they should hold off on such strong beliefs
