<prompt> Translate the following text to EnglishRobert Hass, aliyekuwa makamu wa rais wa masoko katika kampuni ya Smith Wesson, amesema kampuni yake haikufanya chochote kuzuia silaha kutoka kwa wahalifu.  <response>: Robert Hass, a former vice president for marketing at Smith and Wesson, has testified that his company did nothing to stop the flow of arms to criminals. 