The former team left Privacy Tools and that is now just arbitrary recommendations by one guy who mostly spruiks cryptocurrency bullshit. He also has no experience when it comes to auditing, verifying any of what is recommended, not a sysop, not a programmer either.
If you want to know specifics about that see https://www.privacyguides.org/about/privacytools
Also see https://github.com/arkenfox/user.js/wiki/4.1-Extensions