Someone should create a leaderboard of websites sharing data with the most "partners", this week I saw someone on Mastodon posting a screenshot of a website sharing to 1700+ third-parties.
There's a lot of anti-stuff going around there. Let's just say that even if it were possible, federation with 9gag is definitely a hard pass from both sides.
That sounds like they're using Admiral's sh!tty brokerage and anti-adblock thing, saw one site with over 1500 partners. Most difficult one to block because of how frequently they buy domains for adblock evasion...
One of these days I'm going to just blacklist the IP ranges of their google cloud fleet