In late 2007, an Icelandic teenager named Vífill Atlason created a minor international incident when he phoned the White House, told the operator he was the president of Iceland, and managed to set up an appointment to speak with George W. Bush. When the White House figured out what was going on, Atlason was taken away by Icelandic police and questioned for several hours, then told that he would be placed on an American no-fly list. No conversation took place. I, on the other hand, managed to make a lunch date with President Olafur Ragnar Grímsson not long after…