As the campaign enters its final month, President Obama is enjoying more than just a lead in most polls. He’s also enjoying Republican insiders slamming Mitt Romney for various faults, real and perceived, while potentially huge problems for the president — the investigation into what happened at the Libyan consulate attack, a devastating blow suffered by U.S. forces in Afghanistan, and Obama’s lack of a plan to deal with the coming entitlement crisis, to name just three —­ go largely undiscussed in much of the press. As far as Libya is concerned, the White House story that the attack that …