MaxBulk Mailer already allows you to unsubscribe people from a list but what happens if some recipients are subscribed to more than one list and they explicitly asked not to receive anything else from you, in other words, how to unsubscribe emails in bulk? Well, you have the choice between processing each list separately and unsubscribe the recipient from each of them or use the MaxBulk Mailer Global Blacklist feature. In fact, the Global Blacklist prevents you from sending messages to given addresses whichever the list you have selected. In other words, you just need to add the address once …