GOV. ARNOLD Schwarzenegger is making a high-profile trade trip to China this week. It's supposed to benefit you and me by opening up Chinese markets for California goods. But the guest list is a dead giveaway: Of the 80 businessmen, government officials and others accompanying the governor, about two dozen are big-bucks Schwarzenegger supporters who have together contributed more than $2.5 million to his campaign committees. For many of these Schwarzenegger donors, this China junket is more likely to help their own companies than California. And in some cases, that might actually do the rest of us harm. Consider venture...