I don't care how much maths and encryption you use, you can't get out of the fact that things can be anonymous (no one can know how you voted) or verifiable (people can prove that you only voted once) but not both. - Switzerland usually gets around this by knowing where everyone lives and mailing them a piece of paper 'something you have' - South Africa gets around this by putting ink on your fingernail I've read qui…
The USA threads the needle by simply not having verifiable voting. And it turns out it works pretty well. Despite countless hours and lawsuits dedicated to finding people who voted more than once, only a handful of cases have actually turned up. It's not that there are no checks. You have to give your name, and they know if you've voted more than once at that station that day. To vote more than once you'd have to pre…
No, no, no. January 6 is a systemic failure.
The purpose of a voting system is to select the most popular candidate in a way that is so far beyond doubt that a populist loser can't claim the results are wrong without alienating his base.
Even leaving aside the whole "Trump doesn't care if his lies are credible" thing, the US system works very poorly there. Mail-in voting, drive-in voting, voting machines, they leave room for suspicion, no matter how confident the people running the system are.