That is what is known in the criminal code as "a no-no". Not that this ever seems to worry the border police. Well, it should this time, because this time you fired it into the face of a Jewish American Princess. Someone should pay for this, and pay big time.
Report: Iran's Culture Ministry refuses to allow Barenboim to perform in Tehran (DPA)
from the article: U.S. demands IDF probe how American lost eye at West Bank protest