Yes, this is common. In my country, the real national socialists wear all the kifaya scarf.
But they are really weird. Most of them are heavy alcohol addicts and lots of the gay.
I think the quranimals would kill them, althrough many Muslims are drug addicts, alcoholics and gays too.
The newest trend in both of this sick groups is a new drug called Tillidin. It makes very agressive and less sensitive to pain.
http://en.wikipedia.org/wiki/Tilidine