In praise of financial professionals who turn into sleuths

...The number of such poachers-turned-gamekeepers in finance is small but it is creeping up. Among others who have crossed the divide are Jolyon Maugham, a controversial tax barrister who has used his blog to expose tax-avoidance loopholes; and Tom Keatinge, once of JPMorgan Chase, a bank, and now at rusi, a think-tank, where he devotes much of his energy urging the British government to toughen up its financial-crime-fighting regime....