You might be thinking... "Aren't those spooky and... ILLEGAL?!"
You have a right to privacy.
You have the right to speak without being censored.
There is more to come, but for now learn about Tor
and the Tor Browser Bundle.
Also, learn all you can about security, privacy, and anonymity.
I Recommend Techlore's "Go Incognito" Guide for the uninitiated.
Links provided below.