The #Norway government have a topic on "Big Tech and democracy" at the end of which they have a think tank report in which they state recommendations such as:
"Support the volunteers who facilitate online communities where democratic debate unfolds"
"Promote the innovation and implementation of technology that supports open digital public debate to create alternatives to large online platforms"
"Support the use of open standards and protocols (such as #ActivityPub)"
https://norden.diva-portal.org/smash/get/diva2:1751279/FULLTEXT01.pdf