Why is Warner music group randomly attacking videos on YouTube that don't have their music?

Can you listen to music on iPod touch? How can I start learning to play guitar left-handed? Can bow wow still date? What is the song in the new Old Navy summer dress commercial? Why did the girl in the white umbrella say that her mom was a pianist? Did vanilla ice lip sync? What is the significance of the minor solfege in music theory and how does it relate to the overall understanding of musical compositions? What is the music on Scrubs that plays in emotional scenes which JD also noticed then hummed? Who sings the song with the lyrics I had the time of your life? What are some examples of off beat music genres that are not commonly heard on mainstream radio? Is kasane teto a vocaloid? Is bow wow a Christian? How can I learn how to use a piano effectively? Are tomatoes bad for your voice? What artists have recorded songs entitled Last Christmas? How can a musician effectively execute the dynamic marking "al niente" in a musical performance? Who sings when i get older i will be stronger? Why do some people experience a tickle in their throat when singing? What is the musical symbol meaning to emphasize a note called? What is the proper hand position for playing a G chord on the guitar at the 3rd fret?