Mention hard and soft delete

Author: Maddy-Cloudflare

src/content/docs/cloudflare-one/email-security/setup/index.mdx

@@ -24,7 +24,7 @@ If you are a Google Workspace or Microsoft Exchange user, this is done via BCC.
 
 ### Why you should consider post-delivery deployment
 
-Post-delivery deployment is time-efficient, because it does not involve MX changes. Post-delivery deployment does not disrupt mail flow. Post-delivery deployment allows you to enable [auto-move events](/cloudflare-one/email-security/auto-moves/) and synchronize your [directory](/cloudflare-one/email-security/directories/) when you use Microsoft Graph API or Google Workspace.
+Post-delivery deployment is time-efficient, because it does not involve MX changes. Post-delivery deployment does not disrupt mail flow. Post-delivery deployment allows you to enable [auto-move events](/cloudflare-one/email-security/auto-moves/) where you can hard and soft delete a message, and synchronize your [directory](/cloudflare-one/email-security/directories/) when you use Microsoft Graph API or Google Workspace.
 
 :::note
 When you choose post-delivery deployment: