OK - thanks for the feedback. I understand the system architecture somewhat, but changing EAs in the WORKAREA doesn't update the content's metadata as far as MetaTagger is concerned. It appears MetaTagger is getting it's Tagger GUI "clues" / "starting points" from the STAGING EAs.It seems you're saying there's no way to update this metadata other than through the Tagger GUI - is that correct?
...If I save that MD and start Tagger again, it should load that data into the GUI the next time...