World leaders pose for a group photo at the G20 summit today in London, England.(PHOTO CREDIT: JEFF J. MITCHELL/GETTY IMAGES) FROM CNN's Jack Cafferty: There's a distinct possibility that the G-20 summit under way in London will amount to a whole lot of nothing when all's said and done. As Robin Oakley suggests on CNN.com, … Continue reading What's the point of G-20 summit?