Secure is very subjective. One of the tasks in the article is enabling email quarantine for encrypted attachments. What if an org receives a lot of encrypted at

Secure is very subjective. One of the tasks in the article is enabling email quarantine for encrypted attachments. What if an org receives a lot of encrypted attachments as part of their business, that option would slow them down. Or what if an organization is in a country that can’t easily receive yubikeys, why would they want to enforce those?