Subject: File No. SR-NYSE-2011-61
From: Mike Acerra
Affiliation: Retired engineer

February 10, 2012

Trading is today distorted, if not totally "rigged", by HFT computers and "quotes stuffing", and I want hereby petition the SEC to require quotes entered to have a minimum time to remain as a standing order.
Look into this URGENTLY because this is a scandal that is going to explode in your face.
Look at this link, courtesy of NINEX:


Mike Acerra