Politico reports Bill Clinton is "disappointed" that, per the Obama campaign's instructions, he has to speak about foreign policy instead of domestic issues and how great his administration was when he addresses the convention on Wednesday night. Boo hoo. Of course, convention speeches are always a delegate dance, as the speaker and convention speechwriters battle over substance, language, even punctuation. If a pipsqueak like Harold Ford can be a pri madonna--Ford's battles with Al G