Bloomberg View: “Uprooting intense partisanship in Washington would be easier if fewer legislators represented safe, ideologically homogenous districts. Or so reformers have long maintained. Now, with the final results in from legislative races in California, that thesis will get a real-world test.  California conducted two important election experiments this year. It switched from a system of traditional party primaries to one in which the top two candidates move on to the general election regardless of their party affiliations. In addition, it took redistricting powers out of the state legislature and invested them in a nonpartisan citizens commission.”