Hong Kong’s security minister has slammed critics of Olympic fencing champion Vivian Kong, whose political stance came under public scrutiny after her alleged pro-establishment ties were widely reported. Any Hong Kong citizen “with a conscience” should support Kong and other people who were patriotic, supportive of the government and anti-violence, Secretary for Security Chris Tang said on Thursday after attending a graduation ceremony for prisoners who completed a diploma programme while in custody. The 30-year-old fencer made history for Hong Kong last month when she was crowned champion in …