Lucky Luciano, that's what me think as well... I am not a banker, but...
if Interpol got involved every time in the cases with few miserable thousands bucks (which even was not stolen, but voluntarily GIVEN to the person!), all what they would be doing is chasing the small debtors…. Nonsense..

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“You become responsible forever for what you have tamed”. Antoine de Saint-Exupéry