Agreed - knockout as it is currently implemented in outcomes does not seem to have any material impact upon alternate resolutions of events. Hitting someone over the head from hiding should result in them being out cold for a substantial period of time, after which they should awaken with a bad headache and no clue as to who knocked them out. Even if they SEE who is knocking them out, they may have certain misgivings about identifying the person - me big strong goblin...me knocked out by puny little human over there - NO..I didn't trip and knock myself out cause I was drunk off my ass....puny human really did knock me out.