Seems very difficult because "attention stealing" companies extract most of their value from doing nasty additional stuff in javascript or through cookies. Yes

Seems very difficult because "attention stealing" companies extract most of their value from doing nasty additional stuff in javascript or through cookies. Yes, would be great if alternatives like Gemini grew, I would be willing to lose a lot of "features" of web browsers if I could be sure about what I am exactly doing when I connect to a server, what exact exchange of information is going, and which are the parties involved.