FWIW I've definitely heard of Google banning multiple accounts belonging to the same person in those random ban stories. I guess it makes sense that that could

FWIW I've definitely heard of Google banning multiple accounts belonging to the same person in those random ban stories. I guess it makes sense that that could happen because their advertising/data algorithms are obviously going to correlate accounts, and presumably you'd have to work pretty hard to stop them being able to do so.