de-duplicate the emails EQUALS delete many emails
You can legitimately dedupe emails based on message headers. Barry Wainwright wrote an AppleScript “Remove Duplicate Message” almost eight years ago that I use all the time to clean up my Outlook. Dupes show up all the time for various reasons.
Of course, the “Remove Duplicate Message” code could have been cut by 90% to simply delete every other mail message.
The FBI is a criminal organization - they deleted the emails - - selectively. Just like the witch Hillary did... effing criminals running the FBI...