Also, there's always the "Dark Web" (Tor & Freenet ?). I haven't been on Freenet for more than a decade, I hear these days websites there have 'warnings' like "

Also, there's always the "Dark Web" (Tor & Freenet ?). I haven't been on Freenet for more than a decade, I hear these days websites there have 'warnings' like "This website does NOT contain child pornography" ?