: "Dafydd: ab Hugh's Universal Rules of Intelligence
Thinking about the terrible shooting of Brazilian electrician Jean Charles de Menezes, shot to death in London by police who mistook him for a suicide bomber, recalls some rules of intelligence and analysis that we should always keep in mind:
1. The Law of Imperfect Precognition: Sometimes there is no 'right choice.' Throw the dice.
2. The Law of Imperfect Postcognition: Not even hindsight is ever really 20-20.
3. The Law of Colliding Interests: Five different people can each make a rational decision and still wind up in a melee.
4. The Law of the Rational Onion: There is always another layer of analysis that contradicts everything you've already concluded. At some point, you just have to stop.
5. The Law of Models: There is a real reality out there, whether you can see it or not. And it bites."