

So I can’t say this is true for each “brand” of machine, however just from observing how it works where I vote.
They scan your ID with the computer. This activates a key card. That key card is then inserted into the voting machine allowing a ballot to be cast.
Even if you assume those records are not directly tied together. It would then be trivial for anyone with access to both data sets to just use time stamps to match the id scan to the time the ballot was submitted.

She was trying to have a picture of her house removed from a website. Link to wiki that contains the picture.