"Stratasys failed here. Their claims of illegality arise from fear of litigation. Had the group said nothing and just printed their parts, the Stratasys would have been none the wiser. Whether it’s a legal, financial, or moral issue, ever hacker has the right to hack and, in turn they are responsible for that they create. As Hall wrote of Voltaire, “I disapprove of what you say, but I will defend to the death your right to say it.” Replace “say” with “build” and we have an answer to this seemingly unsolvable conundrum."