This is an old statistical technique. You need to know ahead of time which answer is more likely and have a bias in your randomizer. A classic example:
Did you cheat on your wife last year? If you were born between January and September reverse your answer. -- Julian Assange |If you want to build a ship, don't drum up people |together to collect wood or assign them tasks and [EMAIL PROTECTED] |work, but rather teach them to long for the endless [EMAIL PROTECTED] |immensity of the sea. -- Antoine de Saint Exupery