1. The Education Bureau is the general institution dealing with academic issues. If there is any academic misconduct, the education bureau will ultimately punish and manage it. So, if you have conclusive evidence, you can complain directly to the Education Bureau, which is the fastest way to deal with it.
2. Media exposure: Media supervision is a feature of the new era. The exposure of the media can attract more people to pay attention to the whole incident, thus promoting the solution of the matter.