Shares in Asos fell by about 20% after the online fashion retailer announced lower than expected growth. Lex's Oliver Ralph and Joseph Cotterill discuss investor disappointment and the perils of comparing the group to other internet upstarts.<br /><br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k<br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
