Consolidation is one direction.
The other direction is microniching and selling the EXPERIENCE not the content per se. Example:
http://models.lifestyleamateurs.com/...php?page=model
The old model of using adult content for rebills/cross sales will probably go by the wayside once more finance industry-related reforms kick in. This will probably light a fire under many site owners to focus on quality, retention, affordability, and niche loyalty. Affiliate programs might evolve towards real long term partnerships as opposed to quick PPS payouts.
Just my
