<prompt> Translate the following text to SwahiliOf course, no markets are really perfect in this imperfect world, and you want to be careful not to let suppliers exaggerate the constraints to buttress an unwarranted case for de facto or legislated monopoly.  <response>: Bila shaka, hakuna soko kamili katika ulimwengu huu usio kamili, na unapaswa kuwa makini usiruhusu wauzaji kupanua vikwazo ili kuimarisha kesi isiyo na msingi kwa ajili ya udhibiti wa kweli au wa kisheria. 