Unenforceable. I’m pretty sure Mastodon has a code of conduct too.
Discussion
#[0] #[1] #[2] #[3] #[4] #[5] #[6] are you aware of fediblock? Primarily mastodon instances (and some others) share a massive blocklist of wrong think instances.
It was a point of pride to get I think a top score of 7 on that list.
Yep, here's where the problem will occur.
https://atproto.com/guides/overview#algorithmic-choice
The indexers will be the gatekeepers, and only large companies will have the means to efficiently and continuously crawl the instances.
And they spell it out even more explicitly here:
https://atproto.com/guides/overview#speech-reach-and-moderation
You're free to say it, but if it's wrongthink, it won't reach anyone.