I assume nodes capable of interacting via activity pub? Good question - if a server uses activity pub but not in a way that's compatible with say mastodon (e.g.

I assume nodes capable of interacting via activity pub? Good question - if a server uses activity pub but not in a way that's compatible with say mastodon (e.g. they use notes for a different purpose), then does this count or not? I think framing social networks with metrics like number of nodes or active daily users is inadequate and only designed to appeal to some VC/founder mode bros.