adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-BUSINESS","nativepaywallcategory" : "NATIVE_PREM-BUSINESS"};NEW YORK -- The CEO of the company that runs adultery website Ashley Madison is stepping down in the wake of the massive breach of the company's computer systems and outing of millions of its members. Avid Life Media Inc. says Noel Biderman's departure is effective immediately and was a mutual decision.