Many important articles on privacy have been written from time to time. However, I will personally refer you to the early 90s starting with the cypherpunks manifesto

https://luongo.pro/cypherpunks/#cypherpunk-manifesto-a-namecpmania https://luongo.pro/cypherpunks/#a-declaration-of-the-independence-of-cyberspace

From there I will refer you to activism.net where you can read articles. If some links don't work you can use the webarchive