And what if numerous other collections also found fakes, and that explains why the government of Israel refuses to allow its own collections to be tested anymore?

https://michaellanglois.org/publications/faux-manuscrits-de-la-mer-morte-dans-la-collection-schoyen/

https://poj.peeters-leuven.be/content.php?url=issue&journal_code=RQ&issue=1&vol=31