Sod off.
The prospect that this "rich clinical detail"
Ah, that's the bit that stood out for me. It's a gold mine of data just waiting to be exploited.
And who are the beneficiaries of this little scheme?
Not the owners of said data, i.e. you and me, that's for damned sure.
Keep these vultures off my most personal and sensitive data. They are welcome to it when I'm dead and gone.