Tag overrides

Yes. See https://postieplugin.com/faq/override-post-tags/

Thanks, but I’m not clear.

I’m not asking how to SPECIFY a tag. I understand that.

I have POSTIE set to have a default tag. Is there a way to do something to change the default tag to nothing.

Just so I’m clear. You have a default tag, but in some emails you don’t want any tag.

Did you try

tags:

That is correct.