“…Nonetheless, as the approach is based on interviewee memory, caution is required when considering the data. We mitigate this risk by engaging in rigorous triangulation, comparing and reconciling interviewee testimonies amongst each other and with other available source material, including historical records (internal memoranda, newspaper articles, public company data), radio interviews with third parties, (auto-)biographies of persons of interest (Leysen, 1993;Ruys, 1999;De Ridder, 2001) and secondary literature on the DS case (Durnez, 1985;Van Nieuwehuyse, 2005;De Bens & Raeymaekers, 2010).…”