Plenty of information on the loose Anarcho Networks the Feds have been tracking since the 1930's.

You can go down multiple hundreds of rabbit holes of info using the Internet Archives.

And I hate to say it but Google Search can reveal lots of info if you use it in an asymmetrical way as well.

Target rich search environment can be found here.

http://www.ainfos.ca/

"Maybe we're all happy."

"Go to the sporting goods store. From the files, obtain form 4473. These will contain descriptions of weapons and lists of private ownership."