这里用的是短语 find fault with sb找某人的麻烦可以这么分层:(Gross and Levitt)主语+(find fault primarily with)谓语+(sociologists)宾语 (who have questioned science's objectivity)定语.
找茬: 1. pick a hole in例句与用法: 1. 他抱怨说他老婆总是在找茬儿骂人,他想跟她离婚。 He complains that his wife is hell on wheels; he is considering getting a divorce. 2. 你别找茬儿闹事, 要不然我就叫警察了! Don't give me any aggro or I'll call the police!