That policeman should have been armed its unbelievable that he was not, they wear stab vests but they need neck collars if they are not going to be armed in the position he was in, quote from the manual these nutters  follow

Therefore, when ye meet the Unbelievers (in fight), smite at their necks

Its not a West problem, that is a red herring, to make liberals blame ourselves,  they hate enlightened minded muslims too, those not radical enough die in thousands at their hands,  the West having been trying to help are just one part of the 'unbeliever ' group to be 'punished'