LIANYUNGANG, China — Effective policing of the cyberspace is important to prevent occurences of cybercrime among the youth that leads to incidents such as school shootings instead of banning social media to children, according to a former Hong Kong police commissioner.Responding to a question by The Manila Times, Andy Tsang Wai-hung, the current chairman of the 2026 Global Public Security Cooperation Forum Lianyungang, said in a press briefing h…