I mean, people use dash-cams protect themselves in case of a car crash, so do you think people in the future would also use body-cams protect themselves in case of being involved in a fight?
Secure, self-hosted services take knowledge to set up. Everyone wants a plug-and-play solution.
What if, over time, we focused on plug-and-play, free (freedom), open-source solutions? Take framework laptops as an example. There was a problem with laptops being difficult to self-service, so they developed a solution. Sure, not THE solution, but progress in the right direction means a lot. As long as we can recognize the faults in centralized services. (Spread relatable awareness), and care enough to support action which further develops decentralization.