Sending out not-so-subtle "hints" to pharmacies not to fill prescriptions for off-label uses of a particular drug, and encouraging medical boards to discipline doctors who write such prescriptions, is exactly the same thing as "preventing doctors from picking a treatment."
One of the most infuriating things about COVID was seeing this sort of passive-aggressive buck passing raised to an artform. In my kids' school district, no one individual could be assigned responsibility for the fact they had to wear pointless cloth masks across their faces for six hours a day -- the superintendent blamed the state health department, the state health department blamed the governor, the governor blamed the CDC, the CDC blamed state health departments, and round and round it went.