B2C marketing and customer insights (CI) pros are increasingly implementing a multitude of new technologies that use a wide variety of customer data for insights and engagement. These acquisitions frequently attract questions from security and risk (S&R) pros regarding the privacy, security, and compliance impacts of the technologies' implementation and operation. This report provides marketers with guidance on best practices to proactively address S&R concerns. This is an update of a previously published report; Forrester reviews and updates it periodically for continued relevance and accuracy.