“But the plaintiffs’ lawyers, unhappy at being cut out of the action, brought their own lawsuit and eventually cut a $7.8 billion deal with BP, which included replacing Feinberg with a local lawyer named Patrick Juneau. The company then got a good dose of old-style Louisiana home cooking, as Juneau began approving claims that had nothing to do with the oil spill — such as $172,000 to a Louisiana lawyer who had lost his business license the year before the spill, according to a brief BP submitted to the Supreme Court.”