Nothing much worry, if you not setup it.Hi, is it really necessary to setup feedback loop servers? What happens if you don't set them up.
Abuse complaints won't be processed, which i'd say is not okay at all, my advice is to set these up.What happens if you don't set them up.
When i go to https://www.sparkpost.com/ to find a list with email providers and their feedback loop subscribe process i cant find anything.