How Secure Are Private Email Servers? Important Info Based On Current Public Affairs Situation

I think we all have thought about this issue at the same time we have thought about Cybersecurity. 

Based on what Ms. Clinton and others have done (and are now confronting) this article gives some good and useful information. 

http://www.washingtonpost.com/news/powerpost/wp/2015/08/13/just-how-secure-are-private-e-mail-servers-hint-not-very/?utm_content=buffer32522&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer