Data Loss Prevention (DLP) solutions help keep private data private. Using various rules based on certain policies, sensitive information can be prevented from being exfiltrated. But CISOs are walking a fine line. They must be careful not to inhibit user and business processes lest there be dire business consequences.

securitycurrent's Vic Wheatman speaks with ex-Gartner analyst Eric Ouellet, who is now Vice President of Strategy at Bay Dynamics, about how DLP actually works and where it can be used.