Eleven mainland Chinese students at a Hong Kong university were swindled out of HK$8.4 million late last year, the city’s police chief has said, pointing to a knowledge gap. Speaking at a ceremony for a scheme to protect mainland Chinese students in Hong Kong last Saturday, Commissioner for Police Raymond Siu said the force had a responsibility to protect “gangpiao” – recent mainland Chinese immigrants to the city. He added that police should help them integrate into society, as they were “fresh blood” for Hong Kong’s future development. Citing recent statistics, he said there were some 20,000…