The bidet is an interesting piece of bathroom kit most Americans know little about. That's not surprising, given that our restroom hygiene emphasizes toilet paper and hand washing. But in other parts of the world, bidets are very popular. I was curious to know how many plumbing contractors service bidets. To my surprise, only one website of the dozens I visited mentioned bidet service. That site belonged to Utah-based Beehive Plumbing. Beehive services Utah, Salt Lake, and Davis counties. I should not be surprised. The fact that so few American homes...