Michael Livermore is right to suggest that environmentalists should be focused on Cass Sunstein’s first official day as regulatory czar for the Obama Administration. After months of delay over the Harvard professor’s eclectic and provocative writings, he will eventually take office if he can placate cattle ranchers concerned about his views on animal rights. Whatever their level of paranoia about Sunstein’s ability to grant animals standing to bring lawsuits, the likely character of his reign was more accurately predicted by the editorial page of The Wall Street Journal, which applauded Sunstein’s devotion to cost-benefit analysis, the major weapon of Presidents …