Actually, they do offer it (on Fox.com and Hulu.com) the next day to people who prove they are current Dish customers. They're surely extracting some money from Dish for this arrangement (the way ESPN 3 does from some ISPs), and they created a situation where you can indirectly pay for access to the cotent the next day (assuming Dish is available to you in your part of the world).
The way i'm reading it it's free to watch the next day on Hulu for existing Dish subscribers, or you can watch it on Hulu the next day if you're a Hulu Plus subscriber:
