Stallman's version is described in http://www.oreilly.com/openbook/freedom/ch01.html http://www.oreilly.com/openbook/freedom/ch01.html or with Stallman's edits

Stallman's version is described in http://www.oreilly.com/openbook/freedom/ch01.html http://www.oreilly.com/openbook/freedom/ch01.html or with Stallman's edits (I'm not sure if he's modified this chapter) in https://en.wikisource.org/wiki/Free_as_in_Freedom_2.0/Chapter_01 https://en.wikisource.org/wiki/Free_as_in_Freedom_2.0/Chapte...