What about the integrity of Iran’s financial system?

"At a press conference in Vienna this week, Yukiya Amano, director general of the International Atomic Energy Agency, delivered the agency’s final assessment on Iran’s nuclear program. The result of a 12-year investigation, the report concludes that Iran undertook a range of activities prior to the end of 2003 relevant to the development of nuclear weapons and some activities after 2003. The agency also concludes that there are no “credible indications of activities in Iran relevant to the development of a Nuclear explosive device after 2009.” This is hardly unexpected news, especially considering the U.S. intelligence community came to the same conclusion in its 2010 National Intelligence Estimate on Iran. Probably more important than the findings, however, is that the conclusion of the IAEA’s investigation is an important first step to Iran re-establishing financial relations with the rest of the world..."