"Palestinian have the right to defend their people, recognized by international law, and humanist morale." - Moise Theoretically correct. But in reality they can't. They lack the organization, logistics, weapons and tactics to accomplish defense. In the fashion of asymmetrical warfare they have only the ability to harass and annoy the Israelis. All this achieves is to make the Israelis kill lots of Palestinians in self-defense. Which means they are failing to defend themselves.
Ya'alon okays administrative detention of Jewish extremist suspected in church arson (Haaretz)
from the article: Peretz: Gaza beach blast may have internal Palestinian cause