IC#6 basically explains why Batman changed from his Silver Age team player persona to the darker, loner who has a plan on how to take out everyone of the JLA if they went rogue.
whomod said: I generally don't like it when people decide to play by the rules against people who don't play by the rules. It tends to put you immediately at a disadvantage and IMO is a sign of true weakness. This is true both in politics and on the internet."