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