<http://schema.org/description>
"Whatever the exact trigger that brought Nasdaq down today, it is likely that a contributing cause is the huge increase in lightning-fast high-frequency computer trading in recent years. Nathaniel Popper wrote in the New York Times in October 2012 that the profits from high-frequency-trading have started to fall because the volume of stock-trading has fallen..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://qz.com/118110/how-to-avoid-another-nasdaq-meltdown-slow-down-trading/>