When Munch starts to "lead" Cassidy out of the S&M shop, he is holding Cassidy by the upper arm. Then the camera cuts to a different angle, and Munch is tugging him by the shoulder with only his thumb and forefinger.
Det. Brian Cassidy calls the Trilateral Commission the "Trilateral Council".
Going through the original victim's S/M toys, the cops find a stash of diamonds inside the handle of an item they refer to as a "whip". It is actually a flogger, not a whip.