Why do any of these people care about internet ads tracking them? Are they bored? Yes, random corporations and political groups are compiling personal dossiers about you. What is it you fear? That they'll be successful at selling you something? That "ominous entity" will do "bad thing" because they know "that thing about you that everyone else you know already knows" ?
If you have a real reason for serious concern for your safety, I get that. If you're just afraid of people knowing things about you, yikes.
If you have a real reason for serious concern for your safety, I get that. If you're just afraid of people knowing things about you, yikes.