[McGavin999]

There are a lot of Iranians who are secretly not Muslim. I’ve heard there are many of the young who won’t go to a mosque

[ClearBlueSky]

Apparently not enough to change anything, or not willing to be slaughtered by their own families-much less the dominant mob.
Asking why Muslims countries don't change is like asking why you cant get steak in a vegetarian restaurant. It's against everything they are and believe.