To prevent messages containing profanity from being delivered to users' mailboxes, follow these steps:
* Sign in to the Google Admin console: Use an account with super administrator privileges.
* Navigate to the Gmail settings: Go to Apps > Google Workspace > Gmail > Manage settings.
* Create a new content compliance rule:
* Click on "Compliance" and then "Content compliance."
* Click on "Add another rule."
* Provide a name for the rule, such as "Profanity Filter."
* Set the conditions for the rule:
* In the "Add setting" section, choose "If ANY of the following match the message."
* Select "Metadata match" or "Advanced content match."
* For "Advanced content match," use predefined content filters or add custom words that are considered profane.
* Configure the actions:
* Set the action to "Reject message" or "Quarantine message."
* Optionally, you can notify an administrator or sender about the rejection or quarantine.
* Save the rule: Click on "Save" to activate the rule.
References:
* Google Workspace Admin Help - Configure content compliance
* Google Workspace Admin Help - Objectionable content