Earlier quoted context omitted.
I disagree that he did it in the least destructive way possible. He revealed far more secrets than were necessary to blow the whistle. Just take a look at the list of secrets he revealed. Most of them are not about domestic spying at all: https://www.lawfareblog.com/snowden-revelations If he wanted to blow the whistle on domestic spying, he could have shared documents with journalists about domestic spying.
As a non-USAer I'm so glad he went beyond domestic spying. He showed the world how the USA spied on many of its supposed allies. The scope of the system of espionage they built is orwellian and just astonishing. If there is one evil force conspiring for global domination that is the NSA and whichever institution they take order from. Thanks again, Snowden. What I don't understand is the complete lack of response from…
They're basically vassal states. With no meaningful armies of their own, they rely on the US for their protection, so they're in no position to challenge it.