Former U.S. Ambassador to China and presidential candidate Jon Huntsman said on Friday that Mitt Romney’s response to the violent protests in the Middle East and North Africa posed a “problem” for the man he endorsed several months ago. Romney’s decision to criticize the Obama administration was ill-advised and was a lost opportunity, Huntsman said on MSNBC’s Morning Joe. “This was an opportunity to instruct, to elucidate, to educate, to talk about how you put the pieces back together again in North Africa and the Middle East,” he said. “Not to condemn, not to criticize, not to turn it into...