The Free Software Foundation (FSF) and the General Public License (GPL), the great enabler of the open source movement, were sued last Thursday for restraint of trade under the Clayton Antitrust Act (15 US Code Section 26) in the US District Court for the Southern District of Indiana. The pro se suit, filed by physicist, computer programmer and Groklaw gadfly Daniel Wallace, charges that the GPL “contract licensing scheme” artificially fixes software prices. Wallace is asking the court for an injunction that would outlaw the use of the GPL in the United States. The four-page suit claims that the “Free...