I don’t think that’s a good reason. HBO will likely not be an add-on in near future. Hulu allows you to add Showtime too. CBS or Showtime have a good chance of

I don’t think that’s a good reason. HBO will likely not be an add-on in near future. Hulu allows you to add Showtime too. CBS or Showtime have a good chance of not remaining with both products. Once CBS merges with Viacom [again]. Showtime and CBS’s new parent company will have to decide what to do about their streaming future. Edit: Hulu has add-one for HBO, Showtime, Cinemax, and Starz. Hulu obviously counts so then Amazon should count too.