The document discusses two principles related to incidental contact in sports: 1) Some contact is certain to occur when many players are moving rapidly in a limited area, according to the "Incidental Contact" rule. 2) The Oswalt Tower Philosophy states that rules should be applied based on how actions affect opponents, not interpreted literally. Players should be penalized if opponents are unfairly affected by a violation, but the game should not be interrupted if there is no effect, as the contact was incidental.