that doesn't mean that dealing with them you are allowed to break international law, your own national law and violate basic human rights. Because if you do, you are nothing better then the terrorists you claim to fight, you have become one yourself. Crime should be fought with Justice, it's the only certain way you accomplish something.
Beirut protesters must leave environment ministry, interior minister says (Reuters)
from the article: Israel to indict Palestinian engineer with alleged info on Shalit