Location: Close enough to make a beer run during a TV timeout
They also see a "dishwasher cleaner." I have used it a few times as it works really well to get rid of hard water deposits. As with the other methods above (which proably work just as well but cheaper) you run it in a cycle with no dishes.
Sorry to bump, I just had to acknowledge this post. I regaled the premise of this thread, the helpful responses and then this particular comment to a few people over the last few days and it has caused copious amounts of laughter. Very well done. Nominated for skill, based on pure hilarity and the deadpan fashion it was delivered in.