1. ??? ?? ???? ??? ?????? IT ???? ?? ?? ?? ??? ???? ??????. ?? ??? ???? ??? ???? ?? ???? ??? ?? ???? ???? ???, ??? ???? ??? ?? ??? ??? ??? ??? ????. ???? ????, ????, ??? ?? ??? ?? ???? ????? ???? ??? ??? ??? ?? ???? ????. ???? ??? ???? ??? ??? ??? ????? ?? ???? ??? ???? ? ??? ?????.2. YMYL ??? ??? ???? ???YMYL(Your Money or Your Life) ??? ??? ??? ?