I wrote an accompanying blog post--just to be extra clear, this is a proof-of-concept, not a business:<p><a href="http:&#x2F;&#x2F;maxmautner.com&#x2F;post&#x2F;136066561980&#x2F;github-email-thief" rel="nofollow">http:&#x2F;&#x2F;maxmautner.com&#x2F;post&#x2F;136066561980&#x2F;github-email-thief</a>