Oh god cross-promotional product placement so excited can't breathe
When normal customers "find your behavior odd," the worst they'll do is not tip you. But when your customers are cops, they'll go through your surveillance feed. Lesson learned.
It isn't the waitstaff's only job to serve you. They're also interpreters that can skillfully translate a wide variety of awkward-speak.
Death by getting your skull split open with a giant ballpoint pen. The pen is mightier etc. etc.