According to this data, YouTube & MySpace Accounted for over 65% market share in video sharing, while Google + MSN Soapbox + Yahoo summed up to only 18%. Needless to say about other laggards that are well behind.
I’ve said it before and I’ll say it again. This is a winners-take-all game. Nothing will be left for followers. After YouTube got away with the bounty prize, you’d ought to know better than competing on the same ground.