Problem Importing Email Messages from Apple Mail Possibly Because of Duplicates

Great, thanks! A guess as to what may have happened before: EagleFiler imports exactly what you tell it. If you select all the messages in a mailbox to capture from Mail, it will import those messages. If you select a mailbox and no messages, it will import the mailbox. But if you accidentally press the capture key when you’ve selected a bunch of messages, but not all of them, you won’t get all of them. For example, this can happen if you choose Select All before Mail has finished loading all of the messages in the mailboxes you’ve selected.