All modern adtech is a terrible idea.
Let's go back to banner ads that are "targeted" based on what type of website you're looking at, rather than based on vacuuming up as much private info as possible about users.
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Let's go back to banner ads that are "targeted" based on what type of website you're looking at, rather than based on vacuuming up as much private info as possible about users.
You appear to understand the situation, so I'm not sure why you bring this up as a problem. If a business is utterly incapable of operating without resorting to an unethical business model, then the solution is to shut down the business rather than abandon ethics.