Wojciech Sumliński’s "Czego nie powie Masa o polskiej mafii" argues that prominent criminal gangs were merely a smokescreen for higher-level corruption involving intelligence services (WSI) and the political "gray zone" during Poland's post-1989 transition. The book challenges mainstream narratives provided by crown witness Jarosław Sokołowski ("Masa") and alleges that organized crime heavily influenced state structures. Detailed information is available on Wikipedia pl.wikipedia.org/wiki/Czego_nie_powie_Masa_o_polskiej_mafii. Czego nie powie Masa o polskiej mafii - Wojciech Sumliński