When the government shuts down porn, you will get a lot of angry, angsty young men with a sudden amount of extra time on their hands.
I think there was a saying in Egypt that when the government shuts down the internet, its time to shut down the government.
I think if they were to shut down the internet, they would have to leave up only porn sites. In which case It could be some sort of dystopia where the people are placid watching porn while the government does whatever else they want.