Motion of Pacific Legal Foundation, et al. for leave to file a brief as amici curiae granted. Motion of Chamber of Commerce of the United States of America, et al. for leave to file a brief as amici curiae granted. Motion of Association des Eleveurs de Canards et d'Oies du Quebec, et al. for leave to file a brief as amici curiae granted. Petition for writ of certiorari to the United States Court of Appeals for the Tenth Circuit denied.