That's why rating videos with StumbleUpon is more useful. Rating the video provides feedback to the stumbling engine (I think I just made that term up -- it's sounds very Lewis Carroll), which then offers you videos based on your tastes. You can also see
StumbleUpon, makers of the popular toolbar for using collaborative serendipity to find web sites, is applying its model to online video. We think “stumbling” actually works better for video, where it is hard to find new and interesting stuff. We actua