This isn't "crap," it's genetics, and it translates directly to actual birth defects and mental illness that serves to support the murderousness of Islam in a significant way.
The Germans in '36 were justifying the mass murder of the inbred, mentally deficient. This article is about the fact that inbred, mentally deficient Muslims are committing mass murder. Totally opposite conditions.
It’s a ridiculous article. Any area that is clannish the way this culture is, you will find cross breeding. It happened in Europe, America, any group of isolated, clannish islands.
You could have made the same claims about parts of remote Appalachia.
It’s junk science to blame it on religion.
To use this as an argument makes the argument look stupid.