My issue with stuff like this is this: I don't get paid for them using data that is tied to my behaviors and I don't know what they do with that data once they

My issue with stuff like this is this: I don't get paid for them using data that is tied to my behaviors and I don't know what they do with that data once they get it. I'd be down with selling them the data if they were willing to bid on it, as long as I know what they did with it later (and got paid if they shared it with others).