If the submission is part of an ongoing challenge, that is, one where voting hasn't closed yet, then having it in the newsletter would disqualify it from voting. If it's part of a challenge that's already closed, so one where the results post has been posted, then having it in a newsletter or anywhere else is fine.
no subject
If the submission is part of an ongoing challenge, that is, one where voting hasn't closed yet, then having it in the newsletter would disqualify it from voting. If it's part of a challenge that's already closed, so one where the results post has been posted, then having it in a newsletter or anywhere else is fine.