In MS Purview DLP, how do I prevent inline (in body) images when sending Exchange EMail?

In Microsoft Purview DLP (Data Loss Prevention), how do I prevent inline (in body) images when sending Exchange EMail?
My last attempt at a DLP Rule, summary:
Header contains words or phrases: Content-Type : image/jpeg
Or
Header matches pa… Continue reading In MS Purview DLP, how do I prevent inline (in body) images when sending Exchange EMail?

Can email providers choose to ignore controls around allowing external forwarding? [closed]

When testing controls around email forwarding rules, I get a message back from the provider I’m trying to forward to (gmail). "Access denied, Your organization does not allow external forwarding. Please contact your administrator for… Continue reading Can email providers choose to ignore controls around allowing external forwarding? [closed]