How to plagiarize and get away with it: become powerful enough that your friends in the court system declare you to be the true author of your bachelor's thesis and enjoin your university from publishing their investigations. The story of Mexican supreme court justice Yasmín Esquivel: https://elpais.com/mexico/2023-11-19/el-ajedrez-judicial-de-la-ministra-yasmin-esquivel-para-sepultar-el-informe-de-la-unam-sobre-su-tesis.html (in Spanish), via https://retractionwatch.com/2023/11/25/weekend-reads-a-scientific-fraud-epidemic-censorship-by-retraction-buying-and-selling-articles/
See also English-language summary at https://en.wikipedia.org/wiki/Yasm%C3%ADn_Esquivel_Mossa