The world is awash in dirty money — and criminals who are constantly finding new ways to hide their loot in real estate, art, securities, cryptocurrencies and old fashioned bank accounts. Policing the latest tricks in digital transfers and offshore shell companies falls to financial regulators in each country, but there’s also an obscure international group that’s exerting more influence: For the last 30 years, the Paris-based Financial Action Task Force has been quietly confronting the challen
