You forget exactly how much the government felt they got out of just knowing whom was talking to whom, not even bothering to collect the data of the conversation itself.
Microsoft was one of the first companies to sign up for PRISM [1], doing so in 2007. I think there's a subconscious feel among many that because the media stopped reporting on these things, that it stopped happening. PRISM never ended, and almost certainly has only expanded and grown even more invasive and brazen largely owing society's apathy towards what Snowden revealed.
Literally to this day one can read things like the NSA manual for using their software that enables real-time absolute surveillance of Skype: "User's Guide For PRISM Skype Collection." [2] The idea of any degree of privacy from any tech company hosted in America is a lie. The main difference with China is that we lie about our surveillance state, and force companies to lie about it, while China openly advertises theirs.
