the problem is really that the email address is used as a credential ID, a contact point for marketing and an index into billing or commerce systems. If you hav

the problem is really that the email address is used as a credential ID, a contact point for marketing and an index into billing or commerce systems. If you have an email service that can generate arbitrary emails, use that, otherwise, get into the habit of ruthlessly unsubscribing to anything that isnt what you want to see. Over time itll radically cut down the volume.