I don't know how this would happen under their policy. > Adding dots doesn't change your address, so dots aren't why you got someone else's mail. Instead, the

I don't know how this would happen under their policy. > Adding dots doesn't change your address, so dots aren't why you got someone else's mail. Instead, the sender probably mistyped or forgot the correct address. > For example, if someone meant to email john.43.smith@gmail.com but typed john.smith@gmail.com, the message went to you because you own johnsmith@gmail.com.