Why do those ads need to be so aggressively targeted? I don’t mind ads related to the primary topic of the website for example. I might actually find those usef

Why do those ads need to be so aggressively targeted? I don’t mind ads related to the primary topic of the website for example. I might actually find those useful! What I have a problem with is the invasion of privacy created by highly personalized, persistent profiling of my life for the purpose of selling things to me.