Japan's third largest brokerage SMBC Nikko lodged a complaint with financial regulators last year after a senior trader died following intensive questioning during a probe into alleged market manipulation. SMBC Nikko's complaint has come to light after four of its senior executives were arrested last Friday, as prosecutors raided the company's Tokyo headquarters and employees' [...] The post SMBC Nikko complained to regulators over trader's death after questioning appeared first on TechBizWeb.