External email blocked for staff who don't need it. Experiences?

Web: https://www.reddit.com/r/cybersecurity/comments/rz4g8v/external_email_blocked_for_staff_who_dont_need_it/

A board member of our organisation, after a severe ransomware incident in our sector (healthcare) last year, was advocating disabling receipt of external email for all staff except those who needed it for their job. I thought that notion had passed, until another ransomware incident last month reignited the idea, and he has again brought it up at board level. I've been asked to put together a presentation on how we would implement this, and if not, why not.

This …

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