re: facebook
A good step, but "this tool doesn't come close to covering all the ways Facebook collects and monetizes data about you":
https://www.eff.org/deeplinks/2020/01/facebook-history-welcome-incomplete-move
If you're still on FB, you might check for what "off facebook activity" they've recorded on you: https://www.facebookcorewwwi.onion/off_facebook_activity
"Zeus still has an AOL account": The Girlfriend’s Guide to Gods by Maria Dahvana Headley https://www.tor.com/2020/01/23/a-girlfriends-guide-to-gods-maria-dahvana-headley/