Won't unadulterated opiates be more addictive and powerful than their adulterated street counterparts? Meaning people will get addicted more quickly and more strongly? How affordable is affordable, considering that they will almost certainly be taxed? Would it be affordable enough that a minimum wage worker be able to fund a heroin addiction without sacrificing food for their kids, for example? Even now, cigarettes take a huge chunk out of poor people's budget, to the point that they buy cigarettes first and fall back on food stamps to feed the kids second.