There are those who want the US and Iran to settle and those who want regime change. Among the latter, there’s Israel of course and then there’s the United Arab Emirates who’ve signaled OPEC’s cautious response as a reason for quitting the cartel. The end of OPEC? How will its biggest producer Saudi Arabia respond? The Emirates also seem to have it in for Saudi ally Pakistan, suddenly demanding the immediate reimbursement of a 3-and-a-half billion dollar loan from the cash-strapped facilitato...