Wall Street's short-term incentives have decimated our defense industrial base and undermined our national security. Early this year, U.S. authorities filed criminal charges—including bank fraud, obstruction of justice, and theft of technology—against the largest maker of telecommunications equipment in the world, a Chinese giant named Huawei. Chinese dominance in telecom equipment has created a crisis among Western espionage agencies, who, fearful of Chinese spying, are attempting to prevent th...