I think life insurance is already pretty grabby with data, behind the scenes. We had a ton of data on some high value life policies we’d bought - down to records of all doctors visits. And even for lower value policies they can currently just ask you the important actuarial questions (e.g. are you a poor obese guy who smokes, rides a motorcycle & lives alone) and then deny the payout if you lied.
Given how disgustingly evil the US health insurance system is, my hope is that NZ resists the temptation to go there. I don’t have health insurance since moving back to NZ and it’s been fine. All the things I was told by the doctor “go private or the wait will be too long” turned out to have reasonable waits after all.
So uncomfortably true!
I recall spending a (large) number of weeks struggling through Elementary Stochastic Calculus, which had an incredibly misleading sticker on the cover proclaiming:-