First of all, the gall one must have to tell your server up front you aren't going to tip her because you don't believe in people working on the Sabbath?
I wish I had those cajones! Of course, I'd be using them in a safer situation...like going out to fight bears...instead of trying to get this reaction from the staff.
At least the Jews are less hypocritical about the prohibition to not work...well...sort of.
Speaking as someone who has spent a very long time studying the bible and the laws inherent therein, it simply baffles me that people who consider themselves "religious" would think it is okay to do something like this...Academically, anyway. From a practical standpoint, I've come to terms with it.
What do you think?