I am not surprised by the hypocrisy of the US government here, but where is the proof? He doesn't directly link to the June 2010 report to back his claims. While I trust him, the critical thinker in me despises not being able to check sources.
> Yet what the NSA's documents show is that Americans have been engaged in precisely the activity that the US accused the Chinese of doing.
Only points to the generic page http://www.theguardian.com/world/the-nsa-files Couldn't he be more specific?