looks like rendering adblockers extensions obsolete with manifest-v3 was not enough so now they try to implement DRM into the browser giving the ability to any website to refuse traffic to you if you don't run a complaint browser ( cough...firefox )
here is an article in hacker news since i'm sure they can explain this to you better than i.
and also some github docs
Ok I really like Obsidian! The interface is really clean! I might still need to look for a proper word processor (I guess I could use libreoffice) but I also use geany as a notepad++ substitute and it's really nice too. I still gotta look into setting up syncthing though