Why it’s so hard to innovate in the e-mail space — Medium

https://medium.com/@collinmathilde/why-its-so-hard-to-innovate-in-the-e-mail-space-9874e08e3426#.4pzjwtp9g

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First saved: 2015-Dec-07 (Mon)
Last checked: 2015-Dec-07 (Mon), response 200