of course it is. the very fact they they can both flee in seconds proves that theory. to suggest that a fleeing ninja can defend from the onslaught of an attacing ninja IN an advantageous enviroment is complete bullshit. also dont forget these guys arnt quite THAT fast. and they are only going to move somewhere else......and where the FUCK do you think they are going to move to??? somewhere they get an advantage from you fuckin moron.