So this means that we must also find people who are willing to maintain privacy-enhancing services and then also find other people who are willing to fund them to continue the maintenance of such software.
Because it is the only feasible way to create defenses.
I believe it has to be a little more than that. Well, there will always be physical infrastructure that can be attacked by the authorities.
Something like bitcoin blockchain has to come up. In which everything happens on the network and there is no structure that can be attacked.