I love the concept.  In fact, it&#x27;s somewhat similar to the manual, ad-hoc scheme I&#x27;ve been using for years.  It&#x27;s always interesting to see exactly who is leaking your email address to spammers (whether intentionally or otherwise).<p>Edit: It does have the slight downside to making some human conversations awkward.  &quot;Just to confirm, the email address we have for you is... wait, what?&quot;