What I would do (and this borders on unsportsmanlike) is go around him and as I cross him say in a sympathetic voice how sorry I am that he doesn't know how to sail his boat in order to avoid right of way boats. Or offer to teach him how to tack that thing. <img src="http://www.catsailor.com/forums/images/graemlins/smirk.gif" alt="" />
Clayton