Revealing secrets about how the US government is spying on enemies, rather than simply about how the US government is spying on its citizens is not the way to get the average American on your side.
I can't say I admire what this man has done or how he has done it (aside from bringing domestic spying into the public eye, which I do think was a genuine public service).
[1] Or rather what will be perceived as "China" by many Americans.