Gosh, this is a bit severe and certainly not PC

But then, this is the actual fact on the ground:

http://www.aljazeera.com/news/2017/09/brussels-airport-deports-danish-woman-wearing-niqab-170916144241639.html

Once, there was an incident in which some men clad as above went into a hospital in Kabul and went on a wild shooting spree. 

They all escaped.