If that is true, and your end goal is truly safety, why doesn't the FDA and DEA advocate for the criminalization of those drugs as well? I have been told that t

If that is true, and your end goal is truly safety, why doesn't the FDA and DEA advocate for the criminalization of those drugs as well? I have been told that the argument is that prohibition caused violence and crime, but so does the prohibition of heroin so that logic doesn't seem to hold.