Editor's Note: John Ross, Former Director of Department of Economy and Business Policy in London and the senior fellow with the Chongyang Institute for Financial Studies at Renmin University of China, interviewd by LENS TV to share his opinion about unrest in Hong Kong. He said that the Riot in Hong Kong is going to stop when rioters understand it is zero chance of success, and most big businesses in Hong Kong support the National Security Law and want to put an end to the rioting.