Danh d\u1ef1 \u0111\u01b0\u1ee3c n\u00f3i \u0111\u1ebfn trong vi\u1ec7c ph\u1ec9 b\u00e1ng danh d\u1ef1 \u1edf \u0111\u00e2y l\u00e0 danh d\u1ef1 b\u00ean ngo\u00e0i, c\u00f3 ngh\u0129a l\u00e0 \u0111\u00e1nh gi\u00e1 m\u00e0 x\u00e3 h\u1ed9i \u0111\u01b0a ra \u0111\u1ed1i v\u1edbi m\u1ed9t ng\u01b0\u1eddi, v\u00ec v\u1eady, vi\u1ec7c ph\u1ec9 b\u00e1ng danh d\u1ef1 c\u00f3 ngh\u0129a l\u00e0 l\u00e0m gi\u1ea3m \u0111\u00e1nh gi\u00e1 x\u00e3 h\u1ed9i v\u1ec1 m\u1ed9t ng\u01b0\u1eddi, \u0111i\u1ec1u n\u00e0y gi\u1ed1ng nhau trong c\u1ea3 lu\u1eadt h\u00ecnh s\u1ef1 v\u00e0 lu\u1eadt d\u00e2n s\u1ef1 Nh\u1eadt B\u1ea3n.<\/p>\n\n\n\n
\u0110\u00e1nh gi\u00e1 c\u1ee7a x\u00e3 h\u1ed9i l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, v\u00ec v\u1eady vi\u1ec7c ch\u1ee9ng minh th\u1ef1c t\u1ebf r\u1eb1ng \u0111\u00e1nh gi\u00e1 x\u00e3 h\u1ed9i \u0111\u00e3 gi\u1ea3m l\u00e0 kh\u00f3 kh\u0103n. Do \u0111\u00f3, c\u1ea3 trong lu\u1eadt h\u00ecnh s\u1ef1 v\u00e0 lu\u1eadt d\u00e2n s\u1ef1, kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i ch\u1ee9ng minh r\u1eb1ng \u0111\u00e3 th\u1ef1c s\u1ef1 l\u00e0m gi\u1ea3m \u0111\u00e1nh gi\u00e1 x\u00e3 h\u1ed9i c\u1ee7a m\u1ed9t ng\u01b0\u1eddi, ch\u1ec9 c\u1ea7n ch\u1ee9ng minh r\u1eb1ng \u0111\u00e3 t\u1ea1o ra nguy c\u01a1 l\u00e0m gi\u1ea3m \u0111\u00e1nh gi\u00e1 \u0111\u00f3. M\u1eb7c d\u00f9 vi\u1ec7c ph\u1ec9 b\u00e1ng danh d\u1ef1 c\u00f3 v\u1ebb \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh r\u1ed9ng r\u00e3i, nh\u01b0ng trong c\u00e1c v\u1ee5 vi\u1ec7c th\u1ef1c t\u1ebf, c\u00f3 nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1ee3c xem l\u00e0 kh\u00f4ng ph\u1ea3i ph\u1ec9 b\u00e1ng danh d\u1ef1. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd xem x\u00e9t 6 v\u00ed d\u1ee5 \u0111\u01b0\u1ee3c xem l\u00e0 “kh\u00f4ng ph\u1ea3i l\u00e0 ph\u1ec9 b\u00e1ng danh d\u1ef1”. <\/p>\n\n\n\n