
Facebook already has a veritable treasure trove of data on anyone who uses the site, including stuff users do on the web outside of it. It still has an appetite for even more.
Source: Gizmodo – Facebook Is Still Thirsty for Your Health Data

Facebook already has a veritable treasure trove of data on anyone who uses the site, including stuff users do on the web outside of it. It still has an appetite for even more.
Source: Gizmodo – Facebook Is Still Thirsty for Your Health Data