Mr. Cantor was also on the lead counsel team for the plaintiffs in a major antitrust dispute concerning electronic payment systems entitled Wal-Mart, The Limited, Sears, Safeway, Circuit City, et. al. v. Visa and MasterCard and In re Visa Check/MasterMoney Antitrust Litigation. That matter resulted in the largest settlement in antitrust history, valued conservatively at approximately $28 billion. constantinecannon