4   Customization

• 4.1   Allowlisting Previous Recipients
• 4.2   Automatically Deleting Old Spam Messages
• 4.3   Setting Up a Spam Filtering Drone
• 4.4   Customizing Using AppleScript
• 4.5   Apple Mail Customization
• 4.6   Outlook Customization
• 4.7   Hiding Special Gmail Mailboxes From IMAP