Adobe Flash Player
Steve Jobs also claimed that a large percentage of the video on the Internet is supported on iOS, since many popular video sharing websites such as YouTube have published video content in an HTML5 compatible format, enabling videos to playback in mobile web browsers even without Flash Player.
TV Links
After the video player was introduced, the website's crew enforced a strict policy against saving the provided video content, and viewing it outside the scope of its video player. This policy was further enforced by a technical implementation, the URL that directed the video player to video files contained a randomly generated MD5 encoded string, and was made to expire after several minutes, or after being loaded once.