It's too bad we don't have a culture/ecosystem of instrumenting our browser to perform mass surveillance on company behavior. It would be interesting to collec

It's too bad we don't have a culture/ecosystem of instrumenting our browser to perform mass surveillance on company behavior. It would be interesting to collect data like this across many advertisers and do a proper study. Seems to me that the hub-and-spokes information sharing model that companies have with their customers creates a form of obfuscation of business practice that works to the company's advantage.