There is such commentary from people who left facebook to do their own thing. They did not use PHP. http://www.quora.com/Quora-Infrastructure/Why-did-Quora-ch

There is such commentary from people who left facebook to do their own thing. They did not use PHP. http://www.quora.com/Quora-Infrastructure/Why-did-Quora-choose-Python-for-its-development http://www.quora.com/Quora-Infrastructure/Why-did-Quora-choo...