"Why is a non-Muslim who has never killed anyone more impure than a Muslim who has killed innocent people." You state the above as evidence you should get through the roadblock. Perhaps you have no cleaner hands than those you malign. Even Moses was denied the land of "milk and honey" due to his own act of murder--righeous though he no doubt felt. Attacking others may make you feel good, the result is simply to stiffle a differing view.
Police disperse hundreds in brawl in Kafr Manda, northern Israel (Haaretz)
from the article: Hi Dina, regards from Ali