<sod >The disgraced former IMF chef Dominique Strauss-Kahn was due to appear on the stand for the first time today in the âpimpingâ trial in Lille in northern France.< eod>< sod > The disgraced former IMF chef Dominique Strauss-Kahn has denied he had an âuncontrolledâ obsession with sex parties â insisting he was only involved in 12 such orgies in three years.< eod>