Your ideas could potentially be encoded in a better ranking/recommender _algorithm_ .. ie. recommenders using something akin to page-rank could/should inject s

Your ideas could potentially be encoded in a better ranking/recommender _algorithm_ .. ie. recommenders using something akin to page-rank could/should inject some random items so as to allow new content to bubble up and good new content to be voted up. It seems nature does something similar - copying DNA pretty accurately, yet allowing for some mutations to advance things and adapt to a changing environment.