The thread is talking about situations where an automated system would 'click' the link though. The automated system is probably not going to go "oh oops, resub

The thread is talking about situations where an automated system would 'click' the link though. The automated system is probably not going to go "oh oops, resubbed" You could probably automate the POST action though. Equivalent of $('#unsub-button').click() on the unsubscribe page load