I need to send an email to our 100k live subscribers.
I want to send it out slowly, say 10k a day, but do not want to affect the sending of other emails.
If I reduce the quantity sent per minute, it will affect all emails sent. If I select by list (well over 100) and create multiple sends, I will send the email more than once to people who are or more than one list.
How can I the send rates per email rather than the system or does anyone else have other ideas?