Identifying the Moral Issue

I have to identify the moral issue and the parties involved. Involving a balanced moral position offerings recommendation or a policy resolution. I have to draw from any of the 3 approaches to ethics from the utility, duty, rights, virtue, or care. The question  is, “Some countries, notably Great Britain, have initiated maintenance programs fro drug addicts. Merely signing up an addict becomes entitled to free drugs in a dose sufficient to stabilize and maintain his or her habit. Such into the phenomenon of addiction. Some critics, however, claim that these programs are immoral because they approve and support physically and emotionally harmful behavior. Is this criticism ethically valid? “