"
  I honestly wouldn't worry about such a thing.  It's one of those username requests that even if you did break it down to begin with, unless there was something that outstandingly jumped out at you, you should have created the account anyways AGFing that it was a legitimate username.  Then you watch their contributions and if it is promo only or something that would be otherwise an issue, then deal with it as such.  ) — {{U|}} (t • e • c) "