WhatsApp groups and Snapchat messages have replaced word of mouth between neighbors to find the “professional” ready to carry out (under the table, need it be specified?) handling. Evolution was inevitable.
There is no reason for the underground business to remain isolated from the digitalization of the economy. The shift from small deal points at the foot of suburban buildings to drug order "loops", with home delivery, has already shown it in another register. The novelty lies rather in the method of dissemination of the scheme.