stunning revelations coming out of panama, documents initially leaked to a german newspaper, "suddeutsche zeitung which gave unprecedented insights into how and where the world's rich and powerful stash their cash. as i said, panama is the focus of the latest revelations, and one panama-based company is at the heart of the scandal, mossack fonseca. it is called and stands accused of offering tax evasasion and money launundering facilities to tens of thousands of clients. they apparently include members of the global political elite,e, the rich, and the superrich. there are sports stars, too. and there are criminals, including arms traders, drug barons, and terrorists. so on the show today, we will be discussing the question the panama papers, how dirty is the hidden money? to answer that question, i am joined by three excellent observers and journalists. i like to introduce them to you, beginning with max heywood, from transparency international, who sasays, "we have heardrd too may empty promises before. governments now have to take real action and make the ownership of all companies public." al