The moral dilemma. To whistle-blow or not to whistle-blow.
Those who are privy to state secrets are bound by a responsibility to those they work for and to the perceived common good of their country. At what stage does that common good shift from the wishes of their masters to the need for the people to know just what is being done in their name?
In the US, Edward Snowden - who worked on IT security for the National Security Agency and the CIA - has blown his whistle; in New Zealand, United Future leader Peter Dunne claims he has not, although his links with the journalist who revealed that our spy agency, the Government Communication Security Bureau, had illegally spied on Kiwis has scuppered his career.
Before fleeing to Hong Kong, Snowden said the NSA had collected 97 billion pieces of intelligence from computer networks worldwide. In the name of protecting the US from its "enemies", it invaded emails, phone calls and other communications that those involved might have assumed were private. Maybe they intercepted your emails; maybe mine.
Should we be surprised?