Whatever the reason behind, it is ubsurd to supply your enemy that sends rockets on your head with water, electricity and gas. Imagine Hitler's tanks being fueled with Soviet gas. And yes, your enemy that wants to destroy you but can't does not have "human rights", per definition.
Police disperse hundreds in brawl in Kafr Manda, northern Israel (Haaretz)
from the article: ANALYSIS: Israel's real intention behind sanctions on Gaza Strip