The issue focused on the US -- The US has a population of around 300 million which is about an average for the world as a whole but is over six times that of all of the other countries in the world combined. A country of that size has a population of about 21 million. This would take more than four * * human minds * * to deal with. And as I said, that would be on top of the person who has to think up the question. * * That being said, I don't