I'll not back off, it's my best performance: Kher on 'Accidental Prime Minister'

Since the trailer was released on Thursday of Anupam Kher starrer 'Accidental Prime Minister', the film has been surrounded with a lot of controversies. And in the middle of these controversies, Anupam Kher, who is playing former PM Manmohan Singh's role, has said that he'll not back off due to these controversies, as it was the best performance of my life. He said Singh will himself tell the facts were accurate.