Though created to compete with big firms, startups' biggest rivals are often each other

If you ever wanted to see the heads of Omnicom and Interpublic being viciously beaten to a pulp by a little person, then you're in luck. Minneapolis ad startup Pocket Hercules has enacted that scenario in a short internet film in a bid to show that it doesn't always make sense to hire the big guns. Which proves, once and for all, that the debate about big-vs.-small, ...