Endpoint protection (EPP) products fail, firewalls fail, intrusion protection system (IPS) products fail, and breaches successfully penetrate all layered defenses. Breach detection systems (BDS) are deployed to more rapidly detect, alert, contain, and in some cases, remediate breaches faster than other technological solutions. The EPP industry has been maligned for allowing the breach in the first place, so why would it enter the BDS market? The second in a two-part series on antivirus (AV), this analyst brief explores the future of EPP products in the BDS space.