I posted this video that was in the top 15 for a bit yesterday, then mysteriously, it became no longer in the top 15.
http://www.videosift.com/video/Atheists-nightmare-debunked

right now it has 65 votes, and was published 1 day 6 hours ago.

compare to current #6
http://www.videosift.com/video/World-Champion-Race-Walker-Attacked-By-Samurai-Run-or-Walk
55 votes, publised 1 day, 23 hours ago.

what happened?