Google can at any time decide to require you to provide additional authentication. What year and month did you create your account? What previous addresses ha

Google can at any time decide to require you to provide additional authentication. What year and month did you create your account? What previous addresses have you logged with google. There are about a dozen prompts to prove yourself to them. Finally, spinning busy icon and... red text says you are denied. You are properly screwed. (My experience a few years ago)