Zafar Halali compares Nawaz Sharif and David Cameron as a prime minister and tells the difference

Zafar Halali compares Nawaz Sharif and David Cameron as a prime minister and tells the difference their ethical powers that how David Cameron resigned even without having any serious allegation but Nawaz Sharif didn't resign after being caught red handed. He further states that David Cameron didn't have any allegations on him like money laundering ,corruption or killing innocent people but he still resigned just because he had high moral values.