for his campaign - which, I think pretty well sinks any hope he has to win.
I mean, that was a very important document and he lost it. All you have to do is substitute 'campaign playbook' with 'nuclear launch codes' to realize maybe he's not the best choice for president.
[link|http://www.nydailynews.com/front/story/485008p-408347c.html|http://www.nydailyne...008p-408347c.html]