> Ad tech companies can know more about you than intelligence agencies, and sometimes they are one and the same. This is just what advertising companies tell y

> Ad tech companies can know more about you than intelligence agencies, and sometimes they are one and the same. This is just what advertising companies tell you, to sell you their product - targeted ads. It is not true to anywhere near the extent they would have you believe, for the reasons outlined in the post which are far more than just "it doesn't work on me". In fact, that's not really used as an argument at all.