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
Hate to tell you this here but Opera is also chrome based…
To be helpful here is a list of all the browsers (according to Wikipedia anyway) that are actually just three chromes in a trench coat.