The leak of 11.5 million documents from the files of Panama based Mossack Fonseca, the world's fourth-biggest offshore law firm, show how some of the world's most prominent people use tax havens to hide their wealth.
The records, which were obtained from an anonymous source by German newspaper "Süddeutsche Zeitung," cover a period of almost 40 years. "2.6 terabytes of data ... the largest data leak journalists have ever worked with," Süddeutsche claimed. Here you can find a compilation of DW reporting on the topic.
Tunisia has struggled to find its footing as a democratic society over the last five years since the 2011 Jasmine Revolution. But one young group of independent journalists, called Inkyfada, are trying to push investigative journalism to new levels in the country, and in the process taking on and breaking the traditional bounds of Tunisian society and politics.
The US president is concerned that tawdry headlines and shallow reporting have replaced serious journalism. On another note, he challenged Congress to pass legislation that would clamp down on anonymous shell companies.