How do I re-subscribe a contact who opted out or was accidentally removed?
If a contact has selected the "Do No Contact" option, you cannot add them to any of your lists. To re-subscribe, the contact must opt to subscribe again. When a contact is removed from your list, they are placed on Benchmark's "Master Unsubscribe List." This list forbids the user from being contacted again. The user is welcome to re-subscribe to your list if they so choose, but they must follow
Contact Lists October 24, 2019