Computer Terms: Viral Video

Viral Video is a video clip which was gotten from E-mail, blog, and media sharing websites. They include not only videos for many people like television programs but also videos which were taken by friends and family.
Recently, in America, Bravo TV is a TV program that gathered popular short film. This has parody of movies and clips which has slips of the tongue of President George Bush, and it popular among many people, and other TV stations plan the same program.
In Japan, YouTube is a famous site which has viral video. It has many video clips, so there is no end to invade copyright. Therefore, it is deleting such videos.
However, web site like YouTube will spread, and even if they delete many video clips which invade copyright, viral videos will increase. It is evolution of civilization, but I think Internet scene will grow rapidly worse.