BOOK REVIEW: Bernhard Poerksen (2022). Digital Fever. Taming the Big Business of Disinformation. CHAM: Palgrave Macmillan, 213 pp., ISBN: 978-3-030-89522-8, DOI: 10.1007/978-3-030-89522-8.
Denis Halagiera 
Adam Mickiewicz University in Poznań 
DOI: 10.51480/1899-5101.16.1(33).10 
KEYWORDS: social media, disinformation, crisis of truth, manipulation, gatekeeping, fifth power, crisis of authority, filter bubble
AUTHOR:
- Denis Halagiera 
 ORCID: 0000-0001-5575-0624
 Adam Mickiewicz University in Poznań