Pretty much right, you don't need a religion or code of conduct to tell you not to be a dick. With the NSA, and many other agencies and organizations, a culture of ends justifying means is highly contagious. Human nature and our reasons for being decent moral persons and speaking the truth instead of a lie, always has some threshold defined by our world view and beliefs. When you deal with scumbags all day, those pesky rules and rights are just in the way of justice some times.