In December 2010 America’s Federal Trade Commission (FTC) proposed adding a “do not track” (DNT) option to Internet browsers, so that users could tell advertisers that they did not want to be followed.(Text 2. 2013. 英一)
2010年12月,美国联邦贸易委员会建议将“禁止追踪”选项加入到互联网浏览器中,这样用户就能告诉广告商他们不想被追踪。