Agree with JG.

No eyes on the river means wild fish are being harvested, but not accounted for.

This is a really interesting thread. Thanks to the participants for taking the time to reply.
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She was standin' alone over by the juke box, like she'd something to sell.
I said "baby, what's the goin' price?" She told me to go to hell.

Bon Scott - Shot Down in Flames