Mossack Fonseca, required by international banking standards to avoid money-laundering or fraudster clients, is, like all banks, supposed to be particularly alert for signs of corruption with politically exposed persons (PEP), in other words, clients who either are or have close ties to government officials. However they somehow failed to turn up any red flags concerning Tareq Abbas even though he shares a family name with the president of Palestine, and sat on the board of directors of a company with four fellow directors the firm did deem PEP because of their ties to Palestinian politics. Yet Mossack Fonseca actually did and documented due diligence research, including a Google search.
"This is a unique opportunity to test the effectiveness of leaktivism", said Micah White, co-founder of Occupy, "... the Panama Papers are being dissected via an unprecedented collaboration between hundreds of highly credible international journalists who have been working secretly for a year. This is the global professionalization of leaktivism. The days of WikiLeaks amateurism are over."