Questions to this article:

1. How does one not see that Com can skew the aggregation game to favor things that Coms like, within the set of things that Alice and Bob likes?
2.  Assuming good faith, how can Com explore new content preferences?
3. As the network expands, how does one create a system that can both optimize the prediction of media preferences and aid in the creation of more remixed content for maximum pleasure, without becoming too milquetoast?