Is there something in it for him – a higher stock price, an advertising fee, or someone else’s gratitude? Or is he simply biased because of the people he knows, the company he works for, or the attitudes he picked up at home?
发言者的信息来源是什么？他是否在其中有利可图——更高的股价、广告费、或收获其它人的感谢？或者由于周围人、工作单位或家庭成员意见的影响他本来就带有偏见？