Well, yes I just... even if I'm the only one here I. I didn't think you'd remember, sir.
S-seeing my face wouldn't help much with the recognition anyway...

[He always figured there were too many of them to bother with it. One masked face in a sea of many, and all.]

I don't know that many Decepticons have been interested in joining the police. And a lot of Autobots are naturally inclined to law enforcement.