You have flaw in your reasoning, you can not rationalize everything in those matters even if you have all possible information on dispozal.Well, that's what you think, but that's not what the facts on the ground suggested.
I mean, I don't understand why you think you can keep the cake and eat it, you are like that Palestinian ambassador to the UN, thinking the Hamas did this using Palestinian land is okay because it was the Israeli who oppressed them long enough.