

Perhaps an addition to your guide: Although I have not tried it myself, I hear it is quite easy to run local open-source AI models. By instructing the AI to reformulate your texts whilst adopting a certain personality, one should be able to efficiently protect against stylometry. This can even work with realtime chat.
dnsmasq with a blocklist, like /etc/hosts except you can use wildcards on whole domains. Then you just make your router’s default dns to point to the computer running dnsmasq. https://landchad.net/dnsmasq/