My understanding is it's common practice. E.g. How Shady Companies Guess Your Religion, Sexual Orientation, and Mental Health And sell that data to the highest

My understanding is it's common practice. E.g. How Shady Companies Guess Your Religion, Sexual Orientation, and Mental Health And sell that data to the highest bidder. https://slate.com/technology/2023/04/data-broker-inference-privacy-legislation.html https://slate.com/technology/2023/04/data-broker-inference-p...