DoD CIO Says Spectrum May become Warfighting Domain. DoD considers Information Operations to be a much larger concept than you might consider. The military’s view of cyberspace has been, prior to this story, the military’s more expansive view. In other words, it’s the information that matters, not necessarily the containers. The focus on the information, rather than the infrastructure, is conceptually useful. I am a little worried that a reason from creating EMS as a sixth domain could be because it is technologically complex and bureaucratically fragmented, as described in the article excerpt.”]
Source: https://taosecurity.blogspot.com/2015/12/domain-creep-maybe-not.html