I generate one-time only email aliases to virtually every service I use. Some sort of a poor-man's hide my email from iCloud. If that email is compromised, or I

I generate one-time only email aliases to virtually every service I use. Some sort of a poor-man's hide my email from iCloud. If that email is compromised, or I start receiving spam for it, I know where it came from. This has become a vital part of my workflow, and not having it is a show stopper to me, unfortunately.