Another chapter in the courts' application of the illegality defence: considered in Tchenguiz & Others v Grant Thornton & Others (1) By Richard Highley On 16 December 2016, the High Court handed down a summary judgment in Tchenguiz & Others v Grant Thornton UK LLP & Others [2016] EWHC 3727 , in Grant Thornton's ("GT") favour, striking out…