Is Open Source a Sustainable Model?

Originally written in September 2013, this article discussed the advantages of open source software. These were further itemized and examples were given to support that open source software had more pros than cons.
Illustration of Is Open Source a Sustainable Model?
Did you know... There are 88 fiber routes neighboring Zayo Group's data centers. Zayo Group runs 26 facilities in the US, making them the 8th largest provider, covering 21 states states and 26 cities cities, including New York, Chicago, and Philadelphia.
The Data Center Journal's archive statement on content whose ownership we have not been able to track down