When there are five or six conferences held in closed locations every year, where telecommunications companies, surveillance companies and government ministers meet in secret to cut deals, buy equipment, and discuss the latest methods to intercept their citizens’ communications – that I think meets the level of concern. They say that they are doing it with the best of intentions. And they say that they are doing it in a way that they have checks and balances and controls to make sure that these technologies are not being abused. But decades of history show that surveillance powers are abused – usually for political purposes.