'safe' to allow memory card adapters in the org?

Are memory card adapters considered 'safe'? IT professional here with a moderate amount of security background. An org I work with is considering expanding their laptop storage with SD cards. There is a specific use case for these (vs other removable storage media), and we think we've engineered around the risks of misplaced/lost cards (ask in comments if you want more info). There will be sensitive information involved that the org is legally required to protect.

While we …

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