“…Concurrently, other important changes in the digital media and communications landscape were occurring. Messaging apps, in particular those that offered encrypted messaging services and real-time mobile group messaging (Baulch et al, 2020;Ling, 2017;Nobari et al, 2021), as well as social media services that facilitated interaction and the sharing of user-generated content (McCay-Peet and Quan-Haase, 2016), afforded new possibilities for drug trading (Blankers et al, 2021;Childs et al, 2021;Demant et al, 2019;Li et al, 2019;McCulloch and Furlong, 2019;Moyle et al, 2019;Oksanen et al, 2021;Shah et al, 2021;van der Sanden et al, 2021), alongside the dramatic rise in social media use (Auxier and Anderson, 2021).…”