> As others have said, google/facebook are opt-in. I have knowingly given them the information they have on me. Did you knowingly give them your credit card tr

> As others have said, google/facebook are opt-in. I have knowingly given them the information they have on me. Did you knowingly give them your credit card transaction data, too? https://www.washingtonpost.com/news/the-switch/wp/2017/05/23/google-now-knows-when-you-are-at-a-cash-register-and-how-much-you-are-spending/ https://www.washingtonpost.com/news/the-switch/wp/2017/05/23... Did you "opt-in" to being tracked across most of the web by Google Analytics?