With little fanfare or public debate, America has embarked on one of its most difficult and dangerous international challenges since the Cold War. The task: reversing decades of economic and technological integration with its chief rival, China.

This technological decoupling, if done selectively, will help to preserve America’s military edge, protect key U.S. industries from unfair competition, and push back on Beijing’s human rights abuses. But if decoupling goes too far, it...

Continue Reading Opinion | The Fevered Anti-China Attitude in Washington Is Going to Backfire