"Making it plain, Perens said: "I don't believe Microsoft was ever attempting to be sincere. A perceived involvement in open source by Microsoft, along with highly paid mouthpieces like Novell to chime in for them, is giving Microsoft the ability to speak for open source in government circles, short-circuiting the legislation we need to defend ourselves from software patents or to establish a level playing field on which open source and proprietary software can compete fairly. That's their true interest." The answer is legislation, he said. Perens said legislation is needed to "clean out the software patent system. Developers need to be able to make and sell software without the threat of patent-related extortion. We must unite both proprietary and open-source developers - who are equally at risk - to work for this cause, if we're to have a hope of being heard by legislators." "