The extremists are successfully spreading their ideology worldwide, backed by a trillionaire oil state. The moderates are not. The Saudis are eager to inject their ideology into wherever the migrants go, they see this as a great opportunity. Migrants aren't evil, but they are vulnerable, it would be insane to not recognize this fact.
I concur, migrants are vulnerable.
I'm not being Islamophobic. Just pointing out they're not all about to join the Childfree movement and become good little San Francisco liberals any time soon.
The future belongs to those who reproduce. It's just math.