Donnie wasn't an amazing actor - his brand of infiltration was more the "don't get spotted in the first place" type - but he wasn't half bad, either, and it wasn't too hard to throw a touch of imperious and long-suffering annoyance in his tone. (All he really had to do was pretend he was channeling Harold, and switch his slang out for SAT words.)

"The new technician is sloppy in his calibrations, no matter how frequently I correct him, but this is a new level of carelessness. We'll get this locked down and deal with him afterwards."