Institute for Legal, Legislative and Educational Action
"There are now 22 states disputing the constitutionality of New York state's ban on semi-automatic weapons passed in 2013.
South Dakota on Tuesday became the latest state to sign onto a "friend of the court" brief challenging the constitutionality of the ban in the 2nd U.S. Circuit Court of Appeals. Wyoming and Montana joined the brief on Monday."
Gov. Cuomo likely never captured the concept of Unintended Consequences.
http://www.theblaze.com/stories/2014/05/08/22-states-have-signed-on-to-oppose-new-yorks-gun-ban