It’s already done a bit voluntarily. Try to use a VPN and pay for something with a prepaid credit card. Try to make a Steam account. Etc.
Get ready for a verified ID that’s required to access anything online because that’s the end goal.
There's precedent in financial regulation, is it legal to send and receive wires to and from a swiss bank to conceal their russian or chinese or congolese or iraki origin?
Similarly in intl. trade it is illegal to hide the origin of imports, it is even illegal to reroute imports for the purpose of evading tariffs or compliance.
If y'all want to keep VPNs legal, I suggest you find better excuses than downloading porn and evading netflix restrictions, because the other side argues about infinitely higher stakes.