needs more proof
http://www.hwbot.org/result.do?resultId=660728
http://www.hwbot.org/result.do?resultId=660729
http://www.hwbot.org/result.do?resultId=660730
http://www.hwbot.org/result.do?resultId=660624
http://www.hwbot.org/result.do?resultId=656910
http://www.hwbot.org/result.do?resultId=659352
http://www.hwbot.org/result.do?resultId=659436
http://www.hwbot.org/result.do?resultId=659670
http://www.hwbot.org/result.do?resultId=660005