Not official ones, no. Background checks are rather difficult without official records. [See: Wasp's case.] Unofficially, we should keep out optics trained on those who have already been violent towards others - which mostly consist of Starscreams and Megatrons - but I have also heard of reports of Dark Energon being transported onto this ship.

[He folds his hands on the desk.]

Are you familiar with such a thing?