Count me with the lot that says this is a much needed mechanic and long overdue. Killing hundreds of pilots and destroying billions of credits of their assets and tipping the balance of power of a system against a faction SHOULD make them your enemy.
Do it enough and minor factions should send their own ATR-style hit squad after you when you show your face in system until the war is lost or they chase you out.
Do it enough and minor factions should send their own ATR-style hit squad after you when you show your face in system until the war is lost or they chase you out.