Shawn Gold, Myspace's former head of marketing and content, said "Myspace went too wide and not deep enough in its product development. We went with a lot of products that were shallow and not the best products in the world." The products division had introduced many features (communication tools such as instant messaging, a classifieds program, a video player, a music player, a virtual karaoke machine, a self-serve advertising platform, profile-editing tools, security systems, privacy filters, and Myspace book lists, among others).