It would indeed - but it's very hard to place such start sites remote from their land neighbors . The current version actually changes all start-site neighbors to shallow, but this is aesthetically displeasing since they are still dark blue.
Part of it is an issue with the RMG, which likes to make a lot of deep sea.
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If you read his speech at Rice, all his arguments for going to the moon work equally well as arguments for blowing up the moon, sending cloned dinosaurs into space, or constructing a towering *****-shaped obelisk on Mars. --Randall Munroe