Well, I’m not that pessimist, at least not on those 2 points. I hardly see how CSP would prevent addon to do their stuff, as CSP is protection against cross site attacks, and extension aren’t sites (thought I actually remember having an issue like that once making an extension, but correcting the extensio’s permissions solved it).
And DRMs only apply on the video stream. It won’t protect the webpage or the javascript. Plus there are content on youtube that they are contractually required to not put behind DRMs.
What I’m worried youtube will do is simply that their server will refuse to send the video until a certain time after the user load the page, thid time corresponding to a bit less than the time the user would wait by playing ads.
It won’t force the user to watch ads. But it’ll deincensitive it by a certain amount.
I’ll have to thanks Lumen contributors (Google first). I’m not worried about Google de-indexing them, but I’m,more worried about others (I have experienced lacking result on DuckDuckGo (and Bing, that they use) over what I can only assume is wrongfull (and non-transparent) DMCA (first with ListenBrainz).
I’ve switched to Brave. Work better.