Harvard Business School Champions Tough New Empty Promise 1.83K Hamilton Nolan 05/20/10 03:27PM Filed to: Ivy League Ivy League Harvard business school Pledges Honesty the rich Harvard Business School kids are trying to get all their fellow grads to take an oath, a pledge that they'll be ethical managers. This could well be the most effective meaningless gesture since abstinence pledges. [Bloomberg. Pic via]