Since in bespoke world vampires are living (in active sense) relic of old humanity. Bunch of vampire hunters are actually archaeologists in the field wanting to prove their hypotheses and once they find ancient ones they sample tissue, record mannerism and study as though they’re coelacanth
IMO this get caught just because done by “academic” reserchers instead of corporate ones. The frontline of LLM development shifted to commercial companies because money and their lack of understanding on ethics and boundaries, now academics are catching up I guess.