► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />New York's attorney-general has sued Barclays for allegedly misleading its investors over its 'dark pool' trading venue. FT Trading Room editor Philip Stafford explains what dark pools are, who uses them, and what is at stake -- in 60 seconds.<br /><br />► FT Markets: http://bit.ly/1J5HNd3<br /><br />► Authers’ Note: http://bit.ly/1Liu16x <br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
