Didn't McCarthy say earlier they were not Antifa?
If so, he fucked up the works for any argument in that direction. He's the house minority leader, to boot.
Just download the tor browser and run it.
https://www.torproject.org/
When you start it the tor browser will set up the connection for you.
Just use it for 8kun and don't change any defaults, my recommendation.
copypasta the tor link at the top of each bread and paste it in the address bar. Save that as a bookmark or home page.
No different than any other browser.