[So they are. But Knock Out's a wary and suspicious creature by nature, and the Autobots he knows tend to be nasty and vindictive. He's not exactly inclined to trust them, to say the least.

And beyond that...]

Are you sure you want to work with a doctor whose surgical technique is-- [His voice becomes mocking.] --'as delicate as a sledgehammer to the face'?

[Does he sound bitter? Good, because he is-- although it's only after he's spoken that this is about the last person on the planet that he wants to admit his medical insecurities to.

Scrap.]