Greenwald's english synopsis: http://www.guardian.co.uk/commentisfree/2013/jul/07/nsa-braz... It's interesting to see him strategically releasing these stories to maximize impact of the information. While I'm sure Latin American leaders knew of or at least suspected NSA spying, seeing confirmation in such a revealing way must certainly strengthen their resolve to stand up to the US "treating them as colonies," which…
Yes, they respect it by calling it "advanced interrogation techniques" or something like that. So they aren't doing "torture", therefore it's legal, just like "don't call it bribe, call it "campaign donations", so then it's legal, too.
A lot of stuff is handled this way in US, especially after 9/11. A lot of 1984 newspeak.