Read the first post in this thread.You got big blockbusters because they made enough money with the theatrical window? It hasn't looked like the blockbusters we are used to seeing can be sustained without it.
Again-let the Customer have the option to choose between theater or digital on release day. If theaters are worried that more people will choose digital then maybe that should tell them that their model isn't that appealing to most people anymore when they have a choice. Maybe they'll finally start doing something about the people talking on their phones behind me or playing on their iPad in front of me in the theater.