Illustrating the immutable law: Power corrupts.  PowerPoint corrupts absolutely.

General McChrystal’s response was priceless:

When we understand that slide, we’ll have won the war,’ General Stanley McChrystal, the US and NATO force commander, remarked wryly when confronted by the sprawling spaghetti diagram in a briefing.

via Afghanistan PowerPoint slide: Generals left baffled by PowerPoint slide | Mail Online.