The letter, dated October 2014 and marked confidential, says Poroshenko has been a customer of the IIB since 2009 and conducted his accounts “to our satisfaction”. It fails to mention one detail: Poroshenko owns the bank. In emails to Mossack Fonseca, the agent describes Poroshenko as “a person involved in politics”. He says the new firm will have nothing to do with Poroshenko’s “political activit