[Eric]Goldman [a professor at Santa Clara University School of Law] says back in the 1990s, courts began to confront the question of whether software code is a form of speech. Goldman says the answer to that question came in a case called Bernstein v. U.S. Department of Justice. Student Daniel Bernstein who created an encryption software called Snuffle. He wanted to put it on the Internet. The government tried to prevent him, using a law meant to stop the export of firearms and munitions. Goldman says the student argued his code was a form of speech.