What charm? ( his brows scrunch together and he waves his hand dismissively. )

I don't have anything like that, so if we want to stop them ( for you OR your rat ) we'll need to come up with a good reason for why they shouldn't.

( a pause. )

And I doubt you "training" one of them will work for that.

( if anything they may be more eager to fumigate once they realize students are just grabbing the damn things. )