The Guardian: “Google has rolled out new tools to let users see what its ad-tracking service has learned about them, and to let users opt in or out of a new personalised ads service. The addition to Google’s account settings, called My Activity, allows users to review everything that Google has tracked about their behaviour – across search, YouTube, Chrome, Android and everything else – and edit or delete it at each step. If you use Google for everything you do, you might be surprised by just how much it catalogues about your comings and goings on the internet…”