???? ?????: ?? ????? ??????? ??? ??????? ?? ?? ????? ????, ?? ?? ?? ??? ???? ??????? ????? ????.?? ???????? ???? ???????? ??????, ???? ????? ????? / ??? ????? ????? ?????? ?????. ???? ?????? ???? ??????? ??????? ?????:But, compared with other industries the place “experts” may be regulated by exams, certifications and a governing body, any one