Blackmail, economic exploitation, political repercussions including imprisonment are all real consequences of surveillence.
The article is about one practical measure that a browser maker has taken to improve the piece of user-facing software that they are responsible for, and some users of that software are applauding this improvement.
Having said that, I do accept your over all point that there is a lot of other work that still needs to be done in securing the web. As you suggest, that's not going to be easy, but let's not fail to fix the things that we can fix already.