For those that are interested, it was related to an SSL / root certificate that caused havoc all over the Internet. The Discourse team made an update which appears to have fixed it.
Further details / comments / questions in the meta thread here: https://talk.tiddlywiki.org/t/seems-like-new-gg-posts-do-not-show-up-in-tiddlytalk/969/14 -- Boris Mann, Co-founder Fission: Fast app publishing for front end devs to ship web native apps -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to tiddlywiki+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/5a77c6c9-5608-473f-90e4-365edf09eeac%40missiveapp.com.
