Duplicate: http://news.ycombinator.com/item?id=1818954 http://news.ycombinator.com/item?id=1818954 Although that story's link is just to Mailchimp's blog, so p

Duplicate: http://news.ycombinator.com/item?id=1818954 http://news.ycombinator.com/item?id=1818954 Although that story's link is just to Mailchimp's blog, so perhaps a mod can kill this one and change the URL of that one to be the actual blog post.