Litigation: After thwarting a $9.5 billion judgment from an Ecuadorean court, Chevron is going after the entire edifice of environmentalist enablers who make such junk lawsuits possible. Couldn't happen to a nicer bunch. To the surprise of many, the oil giant is suing the tony, white-shoe law firm of Patton Boggs for alleged unethical involvement in an all-out legal attack by environmentalists over rainforest pollution in Ecuador. Chevron accuses the oh-so-respected firm of lying, concealing inconvenient facts, running a public smear campaign and miscellaneous other flim-flammery, all for the sake of the dollar signs spinning in their eyes. This poses...