Biden's reputation as a motormouth:
May help him should he commit a gaffe during the campaign. It'll be, "There goes Joe again. Nothing to get excited about". (Yes, the Republicans will try to make hay of it, but perhaps the press will be disinclined to get involved.)
UPDATE: David Brody (CBN
Biden has what we call “foot in mouth” disease and let’s be honest here. He’s going to commit some gaffes before November. The over/under number is probably five. He’s probably good for at least five gaffes before Election day.