They are not so dangerous, in more than 200 years there are only 5 deaths documented as of 2016 ¹ (I can’t find a more recent source), and as of 2023 there were 79 potentially severe lesions for 5337 castells ².

!lemmysilver

No, they’re not trying to recover data, they’re trying to copy data to the disk, to store backups, which they should absolutely not do, that disk is not fit as backup storage.