David Ignatius: He works best 'out of sight'
                                
                                
                                    (Newser) -
                                    President Obama has a "secretive, cerebral style of governing" that doesn't always pay dividends, writes David Ignatius at the  Washington Post . Sometimes, however, it's just the thing—as with the  newly struck deal with Iran  on its nuclear program. Months ago, Obama sent two top aides to...