You don’t need technology you when you have indoctrination. At that point every single other human being becomes a potential point of privacy violation to the secret police.
Your roommates, your wife, your children, your friends, every one becomes a potential data leak, and unlike digital technology, humans can look for dirty laundry in places cameras and listening devices can’t.
Companies decided to outsource everything then are shocked that all their outsourced stuff is being used for the benefit of the companies providing the services.
I’ve promoted for many years the idea that companies need their own competence but Theres a similar argument to be made for having their own infrastructure as well.
The same paypal that thought they can fine you for TOS violations?
Deleted my account, nothing of value was lost.