Your game has a message... did you write it?

Last month, Mark gave a talk at the IGDATC Gamedev Meeting about what it might mean to take game development seriously as an artistic practice, theorizing that video games are still a very young and immature medium by that standard. It's "sorta-Socratic" seminar, a set of three case studies, and a string of stone cold bummers that ends on a hopeful note.Your game has a message... did you write it?