<prompt> Translate the following text to SwahiliThe one who has my dander up--pardon the animal metaphor--is a man named David Duffield from my hometown, San Francisco.  <response>: Yule ambaye amenifanya niwe na hasira - nisamehe mfano wa mnyama - ni mtu aitwaye David Duffield kutoka mji wangu wa nyumbani, San Francisco. 