They were crazy about fish & chips, couldnt get enough of football, enjoyed clubbing
And then they killed everybody.
It all makes perfect sense. The Koran permits them to act like their enemies, use guile to lure their enemies to complacency until their enemy is unsuspecting. Then they strike.
Murderous death cult. It also permits liberties with infidel women and to enjoy the the customs is the infidels. They are given money to live among the infidels who they surveil for future attack.
Murderous death cult.
And our congress critters do not object their immigration by the thousands.