Portal on preventing and combating spam launched stockbot 0 119 2021.11.26 23:46 http://vietnamnews.vn/economy/1086539/portal-on-preventing-and-combati… + 5 https://vietnamnews.vn/rss/economy.rss + 0 The Authority of Information Security (Ministry of Information and Communications) officially put into operation a portal to prevent and combat spam messages and spam emails at http://chongthurac.vn this week.