Ok, that's interesting. That would also be pretty important on a large scale service like WordPress.com (Disclosure: I'm on the WordPress.com support team).
I don't know what Matt M's thoughts are about implementing ActivityPub. I'd love to see this happen on WordPress.com and even Tumblr, although I can't speak to the technical feasibility of doing this.
@pauljacobson I wonder if some kind of central relay/bridge could be an option, possibly building on whatever creates the feed for #InternetArchive. (People have question about that too:
https://timotijhof.net/posts/2022/internet-archive-crawling/ .)
@django We all wonder! It would be nice to read about it.
#Wikimedia wikis used to this with #IRC bots, before the #EventStreams thing (#ApacheKafka) mentioned in the article... It doesn't need to be ultra high tech to be useful.
https://wikitech.wikimedia.org/wiki/Event_Platform/EventStreams
Paul Jacobson
Evan Prodromou
Nemo_bis 🌈
django