Banks turn to spyware over rogue-trader fears / New Scientist, 19 May 2008
http://technology.newscientist.com/channel/tech/dn13934-banks-turn-to-spyware-over-roguetrader-fears.html?feedId=online-news_rss20
"Bank workers' e-mails, phone calls and internet chat conversations are increasingly being scrutinised by computers, as firms aim to prevent rogue traders or aggressive rumours that distort stock prices."