We have improved the scrubbing of email lists that might be shared between races and partners. There is a new partner level tool to download email lists under Email Marketing -> Manage Lists:
When you download, all unsubscribed email addresses are scrubbed from the download. So you can import these into another race or partner account and not have to worry about sending emails to people that have already made it clear they do not want emails. This gives higher scores to your emails, and you lessen your risk of having your email getting flagged as spam.
We do the same thing in the race download function:
If you want to download all emails, then you can download the emails from previous sent emails: