???????: ???? ??????? ??????? ????? ??? ?????????? ??? ???? ???????. ? ????? ????? ??? ? ??????????? ??????? ?? ??????? ??????????? ?? ???????? ??? ?? ???????? ??? ?????? ??? ?? ???? ???, ????????????? ???? ???????? ????? ??? ????????? ??? ???????? ??? ???? ???? ???????? ??? ????????????.ought to evaluation the safety of one's connection in advance