An article about the practice sparked outrage over income inequality. Luxury yachts in St. Tropez. Frédéric Soltan/Corbis via Getty Images People who own yachts have lots of things to worry about. Is a yacht a good financial investment? (Usually not.) Will a group of class-warfare-waging rascals untie the boat from its dock, causing thousands of dollars in damage? (If you're Betsy DeVos, yes.) And then there's the latest concern plaguing superyacht owners: Is a yacht really a good place to store an art collection, which is worth more than the yacht itself? A growing number of billionaires -- at least...
