is there such a thing as a cyber domain

How is it similar to or distinct from other traditional physical domains? What are the consequences or challenges to policy makers due to any unique characteristics of cyber-power?

In your posts you should compare Rattray’s view with that of Libicki. What are the hazards Libicki warns us of by calling cyber a warfighting domain? What do we lose if we don’t?

Minimum of 350 words.