As pressure mounts on the Sri Lankan government to investigate war crimes, its response, along with that of its supporters at home and abroad, has been to try to discredit all critics.
On BBC1's important, topical television 'morality and beliefs' show, The Big Questions, next due to air at 12.05pm on Sunday 26 May 2013, a major focus of discussion will be the horrific Woolwich killing and its aftermath.