I'm against all ads, but I'm particularly against targeted ads because building and tuning systems that are designed to track people and personalize messages to

I'm against all ads, but I'm particularly against targeted ads because building and tuning systems that are designed to track people and personalize messages to influence behavior have far too many uses that are far worse that convincing someone to buy some pants or whatever. It's highly tuned and personalized psychological warfare at scale, that can be deployed for any number of reasons.