ILYA SHAPIRO: Next Move: Suing The Sun for Unseasonably Cool Weather. “The New Orleans-based Fifth Circuit, the federal court of appeals where I once clerked, has allowed a class action lawsuit by Hurricane Katrina victims to proceed against a motley crew of energy, oil, and chemical companies. Their claim: that the defendants’ greenhouse gas emissions raised air and water temperatures on the Gulf Coast, contributing to Katrina’s strength and causing property damage.” But I thought that weather and climate were different. . . .