> This system is trivially vulnerable to sybil attacks. I can create 16 identities, each posting an opposing investment thesis on 8 securities. Good for you fo

> This system is trivially vulnerable to sybil attacks. I can create 16 identities, each posting an opposing investment thesis on 8 securities. Good for you for knowing this! I have a writeup on this strategy here: http://arachnoid.com/equities_myths/index.html#Miracle_Man http://arachnoid.com/equities_myths/index.html#Miracle_Man I didn't know it had a name like "Sybil attack", although the name makes perfect sense once heard. > Their 100% accuracy record has exactly zero predictive value. Yes, as do most such predictions, a fact unknown to naive investors. Thanks for your experiment -- enlightening.