Mealey's (November 22, 2016, 1:24 PM EST) -- ST. LOUIS — In a Nov. 18 brief filed in Missouri federal court, the lead plaintiffs in a lawsuit against the operator of the Ashley Madison website oppose dismissal of their putative class action over a 2015 data breach that exposed their personal information, contending that they never assented to an arbitration clause within the site’s terms and conditions (T&C) (In re Ashley Madison Customer Data Security Breach Litigation, No. 4:15-cv-02669, E.D. Mo.)....