I'm confused -- While there's much to be said about walled gardens, the thing he seems to be most critical of seems to be a policy which aligns Substack to the

I'm confused -- While there's much to be said about walled gardens, the thing he seems to be most critical of seems to be a policy which aligns Substack to the open web he's so fond off i.e. no global platform moderation, and allowing people to curate for themselves?