Yet another nod to the reasons for #decentralized social media platforms like #mastodon.
https://www.cnn.com/2020/07/27/tech/fcc-social-media-petition/index.html (link has trackers, disable in browser)
As a start...
If you are in the #fediverse, make regular backups of your data to ensure that you can rebuild if necessary.
Use platforms that use end to end (#E2E) #encryption to avoid getting caught up in dragnet style actions.
Maintain your #privacy by using pseudonyms.
Delete / do not share location information.