« GlobalWebIndex estimates that over 400 million people in the worldwide log on using virtual private networks (VPNs) that obscure their true location. Another 400 million-odd remain uncounted because they share devices, and more than 150 million aren’t counted because they access the web from mobile devices only, avoiding traditional tracking techniques such as cookies ». (via Hey America, you’re not as important as you think (at least on the internet) – Quartz)