I couldnt read the article you posted. Its too lengthy. But I got through some of the lines and got a slight idea of what the author has tried to explain.
So many conspiracy theories evolve after every incident that happens to occur especially in the Muslim world. We'v now become too experienced in putting the whole blame on zionists, U.S etc.
The writer has turned a complete blind eye to Gaza history. Role and Ideology of Hamas. The author's opinion of Israel's quest for getting hold of Gaza's gas reserviors or any other material gain is quite inadequate.