Subject: File No. SR-FINRA-2011-051
From: naphtali m hamlet
Affiliation: investor

October 21, 2011

Dark pools = out of public eyes = ability to fraud the market in order to gain the advantage. And there should not be any ratifying a trade. Once the number of shares is posted, it should be firm. That way no two parties can work together in order change the terms or hurt other traders in order to gain the advantage.