Imagine being served ads so good that you would install a contentblocker to not be distracted from the ads. That in principle requires knowing who you are. Stil

Imagine being served ads so good that you would install a contentblocker to not be distracted from the ads. That in principle requires knowing who you are. Still its only a means, the goal is selling the ads, and the major tech is honestly uninterested in the content of the surveilance itself.