There was an underground agreement between Mubarak and his sons to sell gas to Israel for BELOW market value. Jordan, a fellow Arab country pays more than Israel does. Sooner or later they company will get the hint and shut gas off to Israel or start charging them fair market prices. I dont think its anti-semitic to think that Israel should have to pay normal price for the gas.
Gunmen in Egypt kill guard outside Niger embassy (Reuters)
from the article: Blast destroys Egypt gas pipeline to Israel for sixth time