At a seminar on the current status and solutions to protect digital content copyright held by the Department of Broadcasting and Electronic Information (Ministry of Information and Communications), content providers in Vietnam affirmed that the network Social media, such as YouTube, Facebook, is the environment with the most piracy. For example, Facebook is exploited to livestream football, or share links to pirated movie websites; YouTube uploads pirated content or illegally livestreams TV shows. So Posting youtube videos on facebook is copyright infringement? The following article of ACC hopes to bring more detailed and specific information to readers.