In regards to 2, for most Americans, it's probably a fairly trivial* matter to infer who they voted for. For a large number, almost their entire lives are digi

In regards to 2, for most Americans, it's probably a fairly trivial* matter to infer who they voted for. For a large number, almost their entire lives are digitized in some form or another. I wouldn't be at all surprised if a modern AI could deduce your voting preference just using your public data. EDIT: *In retrospect, "trivial" is probably vastly understating the difficulty. However, I still don't think this is a "hard" problem.