"national security". On Facebook. Okay guys. A better title would be "Zuck offered to completely legally sell their data (yes it's their's , read the ToS) to China in a completely legal bid to gain entry into China. It's not even alleged that he broke any laws.
The real problem is that the US doesn't have any digital data privacy laws, so ToSs for these services can contain whatever the host wants, and they can do whatever they want with the data. But that will never happen.