If the Saudis revolt, the world’s in trouble. Fate of global recovery rests on events in Riyadh

Be careful what you wish for. After an ambiguous start, Western leaders have broadly welcomed the wave of protest and revolutions sweeping North Africa and parts of the Middle East. But beneath the words of encouragement about people taking charge of their own destiny, there is a growing and vital concern – the security of our oil and gas supplies. The West’s complicity in supporting the autocratic regimes that characterise many of the big oil-exporting nations is in part explained by the fact that, whatever their sins, they did at least seem to provide stability in the energy markets. That...