This has to be one of the more ridiculous ideas that I have seen. Good luck with trying to get this off the ground. To begin with, there will be a significant amount of adverse selection, very little data exists that would provide information on the risk, and I agree with an earlier post that trying to get a client to sign would be tough.
Sounds like a job for Larry, Moe and Curly.
Ummmmmmm. I think the OP was just joking around, folks. I mean, really???????? Chargeback insurance?