The story detailed the case of a pre-schooler who is transitioning to another gender.
But the fact is that no four-year-olds in Australia are undergoing any irreversible treatment. At that age, treatment for gender dysphoria consists mainly of counselling. No other medical treatment will occur until the child nears puberty.
Read more here: https://theconversation.com/explainer-what-treatment-do-young-children-receive-for-gender-dysphoria-and-is-it-irreversible-64759