“…We suggest, rather, the term ''affinity space'', as a space where participants feel, or not, a sense of belonging and decide whether and how to strengthen social bonds, share objectives, and so on. A forum typically consists of subgroups that form digital communities in themselves-as interpreted in the literature by several authors (Putnam, 2000;Hampton & Wellman, 2002;Willson, 2010;Hercheui, 2011)-although not all participants experience these in the same way.…”