![Coast Guard search submarine](https://assets2.cbsnewsstatic.com/hub/i/r/2023/06/21/2f4c3996-6948-4c10-b939-2f19d0e9f3d8/thumbnail/640x360/6fe47ccffa8fac7f4896685af4b3fa34/deep.jpg?v=57e8061b2038d609da26e467de5ddfb8#)
When wealthy adventurers take risks, who should pay for rescues?
In recent days, the massive hunt for a submersible vehicle lost during a north Atlantic descent to explore the wreckage of the Titanic has refocused attention on the conundrum: who should pay for the sweeping search.