SHOULD GOV. Arnold Schwarzenegger run for reelection as an independent? Schwarzenegger is a centrist — conservative on taxes, crime and illegal immigration, and moderate on cultural and environmental issues. That balance is what attracted the support of swing voters when he was elected two years ago. But it has also kept him from forming a stronger relationship with the most ideologically committed members of his Republican Party. When Schwarzenegger announced his candidacy during the recall campaign against Gray Davis, it was a combination of star power and animosity toward Davis that allowed many conservative voters to overlook the actor-turned-politician's support...