> Other than rolling our own email server, another solution is to use paid email alternatives ... Actually there are a lot of very strong free alternatives which seeks to protect privacy and security of the users. ProtonMail [1] is a very promising one, for example. The entire mailboxes of the users are encrypted so that even the sysadmins cannot read them. And there are the likes of Riseup [2] and autistici [3], pro…
The main problem I find with these smaller email providers is the uncertainty of their future - they can easily disappear the next day, because they ran out of money or simply lost interest, and then you're f.cked. With Google, Yahoo! and Microsoft you can be at least sure they'll provide their email service as long as possible.
Protonmail is developed by a group of people from MIT and CERN, and they raised more than half a million in their crowdfunding campaign [1]. They take the matter so seriously that its co-founder has talked about privacy at TED Global [2]. And riseup has been providing e-mail and VPN services for activists since around 1999.
Just check the links for more information.
The point is that if you take privacy and security really seriously, it is not very hard to find people just as serious as you.
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[1]: https://www.indiegogo.com/projects/protonmail#/story
[2]: http://www.ted.com/talks/andy_yen_think_your_email_s_private...