Israelis have the right to live a normal day without having to suspect a bomb going off. The Gazans take this right away from them. The Gazans have the right to use the monies provided them for peace and prosperity. They chose not to. The Gazans elect islamic supremicists to rule them. Therefore there is not collective punishment here. The Gazans actions show they want war.
UN agency warns school may be delayed for Palestinian refugees due to lack of funding (AP)
from the article: World leaders at G8 summit: Current Gaza tensions unsustainable