It certainly warns you if the URL has appeared before
or if it has had lots of youtube views...
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barryheadwound Mul-ti-pass? Multipass!, Tue 25 Nov 2008, 14:15,
Reply)
This is what I thought.
People clearly just ignore it though I guess :)
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Redsushi! Whoop! Whoop! Yes, that one!, Tue 25 Nov 2008, 14:16,
Reply)