What I’ve Learned: Lessons and Advice from a Veteran of the Panama Papers Investigation

Several years ago a whistleblower reached out to the German newspaper Süddeutsche Zeitung with an enticing message: “Hello, this is John Doe… Interested in data?” That story would become the Panama Papers, the first in a number of international collaborations for investigative reporter Frederik Obermaier. Read his tips and advice about investigative reporting.

Seeking Comment for Your Investigation: Tips for the ‘No Surprises’ Letter

For many investigations — especially those involving corporations, or institutions in the West — the final step is to send a letter that sets out your findings and urges a response. Here, several investigative reporters share their tips on how to deal with obstructive subjects and ensure fairness — including fairness for dangerous governments that cannot be alerted to your findings before publication.

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How to Investigate Money Laundering

The criminal blueprint and its elements need to be understood to efficiently follow the money and stop criminals from doing business as usual. Criminals, both the ones just starting out as well as those who are already well established, have regional and global infrastructure that is continuously built and maintained by what the Organized Crime and Corruption Reporting Project (OCCRP) team calls the “criminal services industry.” Here’s OCCRP’s Paul Radu on how it works and how to untangle it.