<prompt> Translate the following text to EnglishKongamano linapaswa kuwa makini kutofautisha kati ya kubadilika ambayo tu itaboresha shughuli za DHS na zile ambazo zinaweza wakati huo huo kuzalisha wasiwasi mwingine, ikiwa ni pamoja na wasiwasi juu ya majukumu ya kikatiba na haki za tawi la sheria.  <response>: GAO believes that Congress should be careful to distinguish between those flexibilities that will solely enhance the operations of DHS and those that might simultaneously raise other concerns, including concerns about the constitutional responsibilities and prerogatives of the legislative branch. 