On Monday, International Atomic Energy Agency (IAEA) director general Yukiya Amano explained what had up to this point been a mystery: namely, why its recent reports on Iran’s nuclear program have been so vague and contain such little data. As it turns out, under the Iran nuclear deal or Joint Comprehensive Plan of Action (JCPOA), there are now limitations on what the IAEA is allowed to report. According to Amano, due to new U.N. Security Council and IAEA resolutions, the agency will only monitor and verify Iran’s compliance with its JCPOA commitments and will no longer provide broad reporting on...