video

http://video.yahoo.com/ is blocked because it is currently categorized as:

Open Image / Media Search

Sites with image or video searches which return graphical results (i.e. thumbnail pictures) that include potentially pornographic content along with non-pornographic content (as defined in our pornography category). Sites that explicitly exclude offensive content are not included in this category.

Streaming Media / MP3

Sites that sell, deliver, or stream music or video content in any format, including sites that provide downloads for such viewers.