金岩石 lost a lot of client's money around 2000 in Washington DC area and was sued by his clients. Then in 2007 when Shanghai composite Index was falling from 6000s to 5000s, he boasted that Chinese stock bull market will continue and there was no conspiracy theory behind the bull market.
His credit-worth is very doubtful by the two events. If he put his own money in these two events, he is out of the game twice. Unfortunately he is playing with other people's money. And Chinese system still let him play.