Information rights management (often known as enterprise DRM, short for digital rights management) is a mature enterprise technology. Tracking and visibility is useful for compliance as well as security. Gartner analyst Mario de Boer notes that EDRM is more popular than it ever was, he also says enterprise-wide deployments are still rare A recent survey by secure collaboration vendor Intralinks found that only 53 percent of enterprises classify information to align with access controls that are supposed to be protecting it.”]
Source: https://www.csoonline.com/article/3064814/why-you-need-drm-for-your-documents.html