!fediverse@piefed.social isn't really that active
If you look at !fediversenews@piefed.social you see that it wasn't that active either, the main poster was @Sunshine@piefed.ca who stopped posting there after a previous power trip from the same mod.
!fediverse@piefed.social also has flairs that @Snoopy@tarte.nuage-libre.fr spend time settinp up, including a "News/Update" one that people can filter out on Piefed if they wish to