In today's ruthless world of organised crime, the best criminals aren't foolish enough to steal money out of banks. They wear tailored suits, carry briefcases, and discreetly slip money into banks. In ethical investment we often talk about ‘ESG’, ie the Environmental, Social and Governance impacts created by an investment. Environmental and Social impacts are pretty easy to understand and quantify, but the ‘G’ often takes a back seat. How do we assess whether a company is run ethically,...