Data Loss Prevention (DLP) for Gmail will add another layer of protection to prevent sensitive information from being revealed to those who shouldnt have it. Gmail DLP is the first step in a long-term investment to bring rule-based security across Google Apps. Were working on bringing DLP to Google Drive early next year, along with other rule based security systems. Join us at the Enigma conference in San Francisco on January 25th to discuss electronic crime, security and privacy ideas that matter.”]
Source: https://cloud.googleblog.com/2015/12/google-for-work-security-announcing-DLP.html