This year, the phenomenon of restaurant customers writing aggressive, even hateful "Christian" messages on credit card receipts in lieu of a tip seems to have reached, well, a tipping point. We've also seen that it's common in some circles to leave, rather than a gratuity, a fake ten-dollar bill with a Bible verse printed on the back. And a few years ago, we got reports that some Christians who go out to dine on Sunday tell the wait staff they won't tip ... because they don't approve of people working on the Christian Sabbath.
MORE: http://www.patheos.com/blogs/friendlyatheist/2013/11/17/so-how-badly-do-christians-tip-anyway/
