Adding List-Unsubscribe Header Improves Reliability and Reduces Complaints
One of the new features that we’ve added in the latest version of SendBlaster is the support for the list-unsubscribe header. This, in brief, intends to facilitate unsubscribing of mailing lists.
As we know, according to the CAN-SPAM ACT and other international anti-spam laws, every commercial email message you send must contain an “unsubscribe“ link…