TV empire seeking more than $1bn over alleged copyright violations.
Site accused of 'knowingly profiting from stolen material'.
Do as we say, not do as we do.
Viacom not justified in demanding removal of 100,000 videos, says advocacy group.
But new report suggests this is a big mistake.
Video site carded for allowing widespread copyright infringement.
Copyright bloodbath to end at last.
Identities will be hidden
Google noticeable by its absence.
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