Judge Denise Cote today issued her penalty ruling in the e-book pricing suit against Apple, ruling that Apple must stagger its contract negotiations with major publishers to prevent collusion and avoid entering into "most favored nation" (MFN) agreements with any publisher for five years, according to GigaOM. The MFN clauses in Apple's contracts with publishers prevented any other e-book retailer from undercutting Apple, giving Apple the right to at least match the best pricing offered by other retailers.Judge Cote’s injunction forbids Apple from enforcing most-favored-nation clauses in any ebook p