There's no sense in losing your integrity at the same time you're losing face. In other words, relax. No one likes a nervous lawyer, particularly the person who's going to pay your bill. Sure You Find Out. While being relaxed is great, don't relax too much.
Research is alive and well, and is the glue that holds the attorney-client relationship together.
More than likely, the SFB owner has plenty of common sense himself and you should use his experience when fashioning a solution. However, you are the one who knows the law, or at least how to find it. So make sure you do. They are almost always wrong. I don't mean that you should be cracking one liners all the time.