????? ???? ??????? ??? ?????????? social media ? ?????????? ???????????? ??? ??? ??????? ???????????? ?? ???????? ? ?? model ???;?? ??????? ??????? ???????? ??? ?????????? ????? ?? ?????????, ? ???????? ??? ? ?????????????? ??? ?? ?????????? ?????????. ???? ????? ?? ????????? ?????????? ??? ???????? ?????????????.This not only assists in guarantee