Those oligarchs are a tiny minority of the country population and their international financial endeavours are almost always tracked by Western intelligence age

Those oligarchs are a tiny minority of the country population and their international financial endeavours are almost always tracked by Western intelligence agencies, but the pragmatic interest of the West is to welcome that money. They buy the most expensive real estate in London without even negotiating, send their kids to elite schools, buy their wifes jewellery at outrageous prices.