<prompt> Translate the following text to SwahiliThese controls are designed to prevent employees from selecting certain carriers to earn miles or otherwise undercutting the governments negotiated fare agreements with major carriers.  <response>: Vifaa hivi vimeundwa kuzuia wafanyikazi kuchagua waendeshaji fulani ili kupata maili au vinginevyo kudhibiti makubaliano ya ushuru ya serikali na waendeshaji wakuu. 