After you grab a million files constituting nearly half a terabyte of top secret data and abscond with it to China (and then Russia), despite what your very best intentions may be, I don't think the title "whisteblower" is still applicable.
A few Western journalists in their flats and offices does not a secure facility for storing highly classified information make.
"A few Western journalists in their flats and offices does not a secure facility for storing highly classified information make."
They might have done better if the NSA had not been deliberately undermining our ability to secure ourselves.
Snowden keeps control, works with reliable people, and only releases things that need to be released. Snowden, much more than Manning and Assange, is the kind of hero we need.