One thing Tom had learned at his previous venture, Gravatar, was that offering a resource intensive service for free was a losing proposition. Is anyone else w

One thing Tom had learned at his previous venture, Gravatar, was that offering a resource intensive service for free was a losing proposition. Is anyone else wary about the continued existence of gravatar? Even though it was bought out by Automattic, I think it might shut down in the future because it is resource intensive and hard to monetize.