Good autocrats and bad autocrats

"King Abdullah of Saudi Arabia has demonstrated one lesson learned from the course of pro-democracy uprisings across the Middle East: The world may cheer when autocrats resign, but it picks carefully which autocrats to punish for opening fire on their citizens.  That cynical bit of realpolitik seems to have led the king to send troops last week over the causeway from Saudi Arabia to Bahrain, where they backed up a violent crackdown on unarmed protesters by Bahrain’s own security forces."