The only reason this is not done, is because either you (as a human) have a mother, father and presumable family. To those who do not, they are worth money.
To those who aren't cared for from family, they are worth money.
The only reason this is not done, is because it is socially unacceptable. Society in the west is increasingly becoming more dogmatic and complacent in authoritative roles.
What in our current lives, is allowing this to slowly fetter? What personally, are you doing to NOT stop this?
Do you have more money than a billion dollars?
In time will you?
Nope. By design. The only thing we do have, as people, is our community and souls.
Yet, the under dogs will continue to scan their retinas in AI and pay for sub scriptions from those who plan to pick you out like a catalog. This is being done now. Wait till Flock is everywhere. Good luck