Just the research ive learned from youtube or reddit and some websites.
Nobody cares about that shit. You're fine.
Fun fact, the NSA keeps a list of all social media accounts and blogs that touch on topics like Open Source, Privacy, Linux, BSD, etc. We're all on a list here.
If you want to research, here's a good start.
1.) Buy yourself a piece of shit laptop (Thinkpads are good) from Craigslist or some place you can pay cash
2.) Download the Tails operting system, write to a usb, and learn how to use it
3.) Continue using it for your research and make that machine your research-only machine.
You'll thank me later when you're less anxious.