<prompt> Translate the following text to EnglishMwanasheria huyo alisema: Kundi lake kuu la usalama limetambua kuwa sera, haijalishi ni za kina kiasi gani, haziwezi kamwe kushughulikia kila hali ambayo inaweza kusababisha tukio la usalama.  <response>: She said that her central security group had recognized that policies, no matter how detailed, could never address every scenario that might lead to a security incident. 