Romania is on the last place according to the chart in the article and drug possesion is a criminal offense in this country. It's punishable by two to five years in jail. The rehab is inside the penitenciary, so you first go to jail, then to rehab. Also it's quite interesting how just about every country that's close to the Netherlands, save for France which criminalizes posession, is at the top of the chart. I've be…
They are mostly groups of gypsies selling fake drugs and sunglasses that will escalate to coercion if necessary/possible. Police is normally very permissive.