User blog comment:Sarah Manley/Wikia's 1st Hack-a-thon/@comment-460966-20110319131348/@comment-13301-20110322103029

You have a way. Go to each file, template, etc and click the "delete" link. Doing so in an automated way would mean someone blanks the page where the image was used and if no-one reverts that, someone mass-deleting those would delete useful images, links, etc