Nobel prize-winning economist Joseph Stiglitz, who was fired by the World Bank http://en.wikipedia.org/wiki/Joseph_E._Stiglitz blasted drug patents in an editorial in the British Medical Journal http://www.bmj.com/cgi/content/full/333/7582/1279 "Scrooge and intellectual property rights". Knowledge is like a candle; when one candle lights another it does not diminish it
There are two ways to write error-free programs; only the third one works.