Leaderless JapanLeaderless JapanIt used to be the envy of the world; now the hope is that things have got so bad that reform is finally possible SINCE 2006 Japan has had no fewer than five prime ministers. Three of them lasted just a year. The feckless Yukio Hatoyama, who stepped down on June 2nd, managed a grand total of 259 days. Particularly dispiriting about Mr Hatoyama's sudden departure is that his election
