In a news conference today President Obama addressed rules and proposed regulations announced Thursday intended to help the U.S. fight tax evasion and other crimes connected to anonymous offshore companies and accounts.  The announcements come after a month of intense review by the administration following the first release of the so-called Panama Papers, millions of documents stolen or leaked from Panamanian law firm Mossack, Fonseca.  The papers have revealed a who’s who of international politicians, business leaders, sports figures and celebrities involved with financial transactions accomplished through anonymous shell corporations.