DEAR HARRIETTE: I work in an upscale restaurant. My friends come in often to visit me, but my new boss doesn't like them very much. My friends can be a little bit rowdy, and apparently my boss doesn't like so much noise in the dining room area. My old boss had no problem with my friends. I'm scared that their boisterousness will jeopardize my job. Should I ask them to stop coming in? – Rowdy Frien…