With the recent events of FXCM and failure of Alpari etc this could be an Interesting read from a reputable newspaper in Australia
http://www.theage.com.au/business/markets/the-dark-underworld-of-forex-trading-20150120-12uoi9
http://www.theage.com.au/business/markets/the-dark-underworld-of-forex-trading-20150120-12uoi9