Security policy regards securing USB drives

We are a big gov company that has 12k users+. In this post, I will be talking about a specific group of users whose need to have it's own policies.

The group contains workers, that need to have unecrypted USB in order to do their job(working with really old technology that can't be rewritten atm). Therefore I want to secure this group at least in a different way.

My approach is the following:

Restrict the installation of new USB drives …

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