> presumed correct so the hoster has to take the content down Absolutely not. The hoster won't enjoy a safe harbor (for the specific accused infringement) if

> presumed correct so the hoster has to take the content down Absolutely not. The hoster won't enjoy a safe harbor (for the specific accused infringement) if the request is properly formed (which they seldom are, including this one) and they they do not take the material down, but they are under no obligation to do so. [And as other posters have noted-- in this case a copyright infringement isn't even alleged; they're complaining under the anti-circumvention provisions which have no notice and takedown or safe harbor at all.]