That's why it's not easy. Most people are already entangled in those networks. They use Google Docs to write papers and presentations, they have an Android phone, a GMail address, and the websites they visit are filled with trackers for all sorts of things. It's entirely possible to avoid all of these things, but not easy. It requires a certain amount of technological savvy that most people don't have. It should be within easy reach of everybody, and it's really not.