For dealing with a trans issue the correct treatment should be applied to a mental / development related issue. See a Doctor for a physical problem and a Psychologist for behavior mental related problem to deal with the issue until maturity when they are able to decide on who they are.
For children it should follow statutory law as in statutory rape the age of consent. Consent because they are not mentally developed yet so to protect the child from a adult that would take advantage of the child. "In many jurisdictions, the age of consent is interpreted to mean mental or functional age. As a result, victims can be of any chronological age if their mental age makes them unable to consent to a sexual act." https://en.wikipedia.org/wiki/Statutory_rape
"In the United States of America there is no federal law regulating the practice of tattooing. However, all 50 states and the District of Columbia have statutory laws requiring a person receiving a tattoo be at least 18 years old. This is partially based on the legal principle that a minor cannot enter into a legal contract or otherwise render informed consent for a procedure." https://en.wikipedia.org/wiki/Legal_status_of_tattooing_in_the_United_States
"The brain finishes developing and maturing in the mid-to-late 20s. The part of the brain behind the forehead, called the prefrontal cortex, is one of the last parts to mature. This area is responsible for skills like planning, prioritizing, and making good decisions." Vs any risk of bad decision making skills. https://www.nimh.nih.gov/health/publications/the-teen-brain-7-things-to-know
Dealing with the issue by harsh treatments for a problem that is in their head not a physical problem is catering to a fantasy when medicating the problem is the problem where more time should be spent therapy to help them till adulthood without damage or regret from something they did when they where younger in a position of not knowing.
For the Trans kids more knowledge is needed on their own development to know they don't know as it causes problems in behavior. Sex ED needs to comeback for kids to know themselves other to alienate society and workplaces as the view is that they see the trans issue as illness not a physical problem with the cost of someone who pretending to be something they are not. If they can't trust themselves then how are they to be trusted in the workplace. Along with alienating the consumers that bring in money in the workplace. Forced to hide the Trans worker dictating the lower pay they will get. Poverty and bad things related with less retirement over a choice of a fantasy in a world of nature doesn't care about it why did you put yourself in harms way viewpoints!
It's best to be real and leave room for the detransition when the light comes on! Best to not start in the first place as a kid! It's more than just one person! https://www.youtube.com/watch?v=LyJGijjI2JU
~~~Significant progress has been made over the last 25 years in understanding the brain’s regional morphology and function during adolescence. It is now realized that several major morphological and functional changes occur in the human brain during adolescence.1 Molecular imaging and functional genomics studies have indicated that the brain remains in an active state of development during adolescence.1 In particular, magnetic resonance imaging (MRI) studies have discovered that myelinogenesis continues and the neurocircuitry remains structurally and functionally vulnerable to significant increases in sex hormones (estrogen, progesterone, and testosterone) during puberty which, along with environmental input, influences sex, eating, and sleeping habits. Particularly significant changes occur in the limbic system, which may impact self-control, decision making, emotions, and risk-taking behaviors. The brain also experiences a surge of myelin synthesis in the frontal lobe, which is implicated in cognitive processes during adolescence. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3621648