There is a 99% chance that they guy you marry will watch porn after marriage. Men have an insane sex drive that can make them depressed if they get sexually frustrated. Biologically speaking a man who's not having sex is wasting resources and he's not spreading his genes, he's a failure. In this day and age where marriage is extremely hard and attractive women are easily accessible, most mere mortal men will definitely give into their desires and watch porn. Only few men don't watch porn, very few.

There are three type of muslim men

1 Actual saints who live to serve and worship Allah, who definitely don't watch porn

2 Muslim men that lie about not watching porn

3 Men who admit that they sometimes consume pornography