Lloyds who are one of the biggest players have indicated cover is available.
https://www.theguardian.com/business/2026/mar/20/risk-london...
So Lloyds is willing to reimburse the first crash test dummy if things go wrong while testing the waters. But unless they've figured out how to bring people back to life I don't think I'd want to be on the crew.
At what cost, I wonder?
And even then: "after you" ... "no, I insist, after you" ...