Google Groups Content Compliance

Apps → Google Workspace → Gmail → Compliance → Content Compliance

Scroll to the Content compliance section and select “Configure” or “Add Another Rule”.

Name:

Route GG inbound to IPW

Click the ADD button

Regexp

(?i)^X-Rerouted-To-Inky: True$

Regex Description (optional)

Contains X-Rerouted-To-Inky Header

Save the Regexp and click the ADD button to add a second regexp

Regexp

(?i)^X-Gm-Auto-Quarantined: 1$

Regex Description (optional)

Contains X-Gm-Auto-Quarantined Header

Save the Regexp

Click the ADD button

IPW-Security

Outside