Merge pull request #10803 from m-nestorovic/patch-9

Update New-TransportRule

Author: chrisda

exchange/exchange-ps/exchange/New-TransportRule.md

@@ -16,6 +16,8 @@ This cmdlet is available in on-premises Exchange and in the cloud-based service.
 
 Use the New-TransportRule cmdlet to create transport rules (mail flow rules) in your organization.
 
+**Note**: The action of a rule without conditions or exceptions is applied to all messages, which could have unintended consequences. For example, if the rule action deletes messages, the rule without conditions or exceptions might delete all inbound and outbound messages for the entire organization.
+
 For information about the parameter sets in the Syntax section below, see [Exchange cmdlet syntax](https://learn.microsoft.com/powershell/exchange/exchange-cmdlet-syntax).
 
 ## SYNTAX