It is big business making gear to snoop on bank staff, according to Reuters.

After a series of scandals, bank staff started to be much more careful. Gartner forecasts worker snooping technology will generate $760.5 million in revenues this year, up from $524.5 million in 2007.

Some of the monitoring is due to government demands, but some of it is just out of fear of being sued by shareholders.

More here.