You're not the only one.
Sad to say
As he was leaving, I made a crack that elicited a different response. I said something like enjoy going back to Dunkin Donuts. If you are not satisfied, he said, call my chief. What's his name and number, I inquired. I called, and the police raided the next morning. They had INS, fire department and code enforcement with them. I wrote it up and posted the story on FR, but the thread was pulled after 75 posts I never saw.
I told you the whole story so you might see that there is tension between local law enforcement and federal immigration officials that needs to be addressed and worked out.