They steal and watermark people's videos. What kind of unoriginal pricks do such a thing? That is people's hard work! Artists also lose out in exposure due to them stealing music videos! Shame on them!

http://www.blackhatworld.com/blackhat-seo/youtube/465967-world-star-hiphop-stealing-video-content-again.html

http://hypelife.tv/worldstarhiphop-exposed-for-faking-views-and-stealing-money-pt-2-wtf/

http://thehundreds.com/worldstarhiphop-movie-pitches/