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Old 08/14/2007, 07:41 AM
RicksReefs RicksReefs is offline
Seamonkey on my back
 
Join Date: Apr 2002
Location: Somewhere under the east coast of Florida
Posts: 4,856
sweepers are for defense. if they don't need to defend themselves, they put out few/no sweepers.
it means you've spaced them out enough that they don't feel a threat.
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Rick