<prompt> Translate the following text to EnglishHata hivyo, kwa sababu ya hali hiyo, ni lazima mtu mmoja amwambie Joel Klein, Msaidizi wa Mwanasheria Mkuu wa Idara ya Ulinzi wa Usalama wa Biashara, Ninaamini.  <response>: Perhaps so, but in that case somebody should tell this to Joel Klein, the assistant attorney general in charge of the antitrust division. 