Alternate headline: “Obama hands devastating new attack ad to Romney opponents on a silver platter.” If you don’t have time to watch this now, no worries: You’ll be seeing the part about Mitt in eight thousand different GOP primary spots starting early next year. So brutal is it — think what kind of beating Charlie Crist is taking over the photo of him hugging Obama, then multiply by a thousand — that I’m tempted to believe The One set out to mention Romney with that idea in mind. If he can take out a potentially dangerous Republican nominee early in...