I created my own bubble on Facebook. People would write or share these inflammatory political posts I disagreed with, but I just knew if I commented it would cause contention (which I wanted to avoid since these are my friends), so instead I "unfollowed". A few dozen unfollows later, and I'm now magically in a bubble where my feed is devoid of inflammatory political posts! I did the same thing with reddit. Unsubscrib…
The obvious result of this was that I realized nothing changed when I did this, except for less useless info entering my eyes, and I gradually stopped using FB almost entirely. Now I check if there are any interesting events on every week or two, and that's it (although I still use messenger - attempts to get friends and family to switch have had mixed results).