Simon Kuper, FT Olympic commentator, and Seb Morton-Clark discuss reaction to tactics used by the eight women's badminton doubles contestants charge with not putting in their best efforts.

Related article: http://www.ft.com/cms/s/0/76821f28-dbab-11e1-aba3-00144feab49a.html

For more in depth FT coverage of the 2012 Olympic Games in London go to: http://www.ft.com/intl/london-2012-olympics