meh, years ago quite a few retail stores started asking for your email after a purchase. I would wager there is a sizable subset that a) didn't want to give th

meh, years ago quite a few retail stores started asking for your email after a purchase. I would wager there is a sizable subset that a) didn't want to give their real email, b) but were too polite to decline, (as the cashier would ask "what's your email", and it wouldn't sound like an option) and so c) just gave a fake/dummy email that somewhat relates to their real name.