For the last two years, America's cybersecurity relationship with China has been held up as a triumph of digital diplomacy: Since the two countries signed an agreement not to hack each others' private sector companies for commercial gain in late 2015, that pact has come to represent one of the most effective demonstrations in history of government negotiation to curtail state-sponsored cyberspying.

Learn about your ad choices: dovetail.prx.org/ad-choices