How do they even identify "social media"? I don't think there is an exact definition anywhere. Let's skip the obvious ones. What about YouTube? WhatsApp? Discord?
Australian government attacks their own children. The worlds worst nanny state is at it again. How about letting parents decide these things?
https://www.reuters.com/technology/australia-passes-social-media-ban-children-under-16-2024-11-28/
Discussion
The definition is overly broad and they have clarified that yes it includes YouTube. They seem to be completely blind to the fallout on this.