Well did you even care to read the articles from the link you provided ????
If not I can provide you an excerpt from the same from "The Guardian"
No if you can comprehend what is said in it, you will understand better. From the latest article from "The Guardian" itself on the topic.
https://www.theguardian.com/world/2...de-trail-of-addiction-treatment-opium-helmand
And an excerpt from the above;
Its production leaves behind a trail of addiction. Although most drugs are smuggled abroad, there are
between 1.3 million and 1.6 million drug usersin Afghanistan, the UN estimates.
Treatment, though, is poor.
In Helmand, where half the country’s poppies grow and where unemployment and poverty perpetuate the temptation of readily available drugs, the government offers only 70 spots at two rehabilitation clinics.
More than half of the poppy grows in Helmand, and I guess you are well aware who controls Helmand province.