Instead of de-listing the sites, why not de-list the content?
We all know that as soon as one domain name is suppressed three others will spring up in its place, and we all know that 90% of all search engine links to any film are links to pirate copies, so the only way to be sure is to de-list all material relating to the movies in question.

No Publicity is Good Publicity, amirite?

Now that Microsoft are happy to use Windows Update to "update" other organisation's software, perhaps they'd care to install some too?