What's at stake under HK police's redefinition of "media" ?

Here are a few examples of the work done by media that's gonna be un-recognised by the police:

1) Raptors beating passengers in a train in Prince Edward Station on 31 August 2019 by Rice Post
https://www.facebook.com/watch/?v=409119736393477

2) A traffic police shot a young protester in chest in Sai Wan Ho on 11 Nov, 2019, by Cupid Producer
https://www.facebook.com/watch/?v=719641085197274

3) A riot police shot a young protester in Tsuen Wan on 1 Oct, 2019, by Campus TV HKUSU
https://www.facebook.com/watch/?v=911393412571987

4) A 12yo girl was chased and pushed to the ground by police during protest in Mong Kok on 6 September, just two weeks ago by HKUST Radio News Reporting Team
https://www.facebook.com/hkustradionews/videos/1742325909250427/