In politics, as in so many other areas, California is unique. The state's economy - the largest in the nation, and sixth largest in the world - is given to dramatic swings. Its legislative system is often defined by gridlock on matters large and small. The use of the initiative, one of the tools of "direct democracy", has become commonplace. Over the years, California has had more than its share of political turmoil. But for pure melodrama, nothing...