Deep fakes—highly realistic and difficult-to-detect depictions of real people doing or saying things they never said or did—are a profoundly serious problem for democratic governments and the world order. A combination of technology, education, and public policy can reduce their effectiveness.

Participants discussed how Donald J. Trump’s repudiation of multilateral cooperation undercuts the world’s ability to alleviate transnational challenges, even if other countries step up to fill the v…

Greater resilience to nationalist rollback is most likely in arenas of global governance where national governments are less dominant. Some of the disruptors to global governance that led to innovation also promise resilience to national policy change.

To rein in the NSA’s collection, monitoring, and searching of U.S. citizens’ communications, Congress should reform section 702 of the Foreign Intelligence Surveillance Amendments Act.