>> bullough: yeah.ind of person who can own a house on eaton square, you're slipping in, seamlessly slipping into a tradition of aristocracy and nobility. >> whitaker: it's powerful >> bullough it's powerful. right? you are someone who has stolen a company in russia. you are only rich because you're friends with vladimir putin. but look, look what you've got, look where you are. this is london's core industry. this is what we do: transforming thugs into aristocrats 24 hours a day. >> whitaker: oligarch care in london is worth an estimated $350 million a year. real estate agents, tax advisors, bankers have become rich serving them. high-powered lawyers deploy the british legal system to protect them. all the while, bullough told us, most british politicians turned a blind eye. >> bullough: there was a general feelng that if the money was coming here and paying taxes that was building schools and building roads and building hospitals, then we didn't care where it came from. but it seems extraordinary now,