OOPS!!! China’s brokerages will come under government scrutiny after Everbright Securities mistakenly made 23.4 billion yuan($3.82 billion) of “buy” orders, collectively the biggest erroneous trade in Chinese stock market history. The China Securities Regulatory Commission (CSRC) decided to widen its investigation of stock trading systems to all brokerages following its probe into a small Shanghai-based company that made the high-frequency trading software used by Everbright