The production and distribution of medication is regulated, and minors are a protected class of citizens. These are the two major issues with DIY HRT guides.

But surely if you have a problem with the distribution of information about how chemicals are produced, you should also have an issue with, you know, deliberately driving people to suicide by making their lives hell. One seems worse than the other.

One could argue that there's a huge difference between the two: dangerousness. Making at-home body-altering substances to be consumed is obviously physically dangerous. It's much harder to argue that what KF does is physically dangerous.