They were talking about how "no ai content" seemed good, but didn't like how it would be used in content analysis, creating the app itself, and how OtherStuff had AI everywhere else in it. They basically confused & mixed up AI with automation and said they didn't want it anywhere.
The second point is about where they're coming from. They think platforms care about them, and they have a say in what they do.
They said "I don't want AI being trained from my content", expecting platforms to cater to and protect their values. Yet the platforms extract as much value from them as possible, and that includes AI training.
Nostr data is about as accessible as connecting to the internet, there's no protectors to negotiate with. You're not negotiating with anyone about what you want to say, but you also can't tell anyone what not to do with what you say.