“…Streaming borders and distinctions are under negotiation and in fl ux: (1) between legal and illegal, (2) between live and on-demand, (3) between user-generated and professional content, (4) between single-Andreas Lenander AEgidius Article: How streamifi cation challenges the Royal Danish Library's collection of cultural heritage purpose and multi-purpose services, and (5) between niche and general audiences. Niche appeal, for example, can be determined by language or geography, as well as an audience's preferences for content genre (Spilker & Colbjørnsen, 2020, p. 1221. For example, Netfl ix distributes three seasons of the Danish language post-apocalyptic youth TV-series Th e Rain as a Netfl ix Originals Series (Potalivo & Kirkskov, 2020).…”