It’s common sense. There’s a clear line being crossed and I am sure the club (or whoever should do so) will address it.
Do I want to go inside the ground and take photos and videos of the match or of my mates and perhaps put some of them online on my socials? Of course I do, yes.
Do I want to go inside the ground and take photos of people who are unaware that they are being photographed, and then publish them online in a publicly accessible group? No, of course not.