Certainly Dominion must use some complex software or proprietary operating system to run and store data. Actually, it's the notoriously easy to hack, 'Windows'. (12)
The audit and reporting files (and the actually results files) MUST be in some kind of secure proprietary format right? Wrong. They are in Excel and can be changed by anyone with excel on their computer/phone. π€¦ββοΈ (14)
Physical security must be pretty tight though...nope. You can literally import the election definitions with Excel. What about the ballot styling? That's Excel too. (15)