The Chinese government seeks strategic advantage in space through attacks on the Western private sector. People’s Liberation Army (PLA) Air Force officers Qiao Liang and Wang Xiangsui Wang argued in their 1999 book, “Unrestricted Warfare,” that to win a war with the United States, China must mass its intelligence, economic, and political resources where U.S. defenses were weakest: its private sector. The book today reads like a plan for the past two decades of non-military warfare waged against the Western private sector by Beijing and its business surrogates. The U.S. government and its allies have recently shown increasing concern about...