This reminds me a lot of Bayesian spam filters. Those things worked great very few false positives and negatives, once Google started using it on a large scale (GMail) spammers started playing the system and often they are successful.
This reminds me a lot of Bayesian spam filters. Those things worked great very few false positives and negatives, once Google started using it on a large scale (GMail) spammers started playing the system and often they are successful.