If you are telling the truth that you haven't used it in many years then you will be fine -- ultimately. Of course, if you've tweeted/posted from it recently th

If you are telling the truth that you haven't used it in many years then you will be fine -- ultimately. Of course, if you've tweeted/posted from it recently that won't work, and you could end up in detention for lying about it. But on the whole it would be better to take the time to delete that account.