The most difficult thing for people to accept in the Yuen Foong Yu Paper case was the fact that the broker who came to Yuen Foong Yu again and again over a two year period to tell them that he could put secret information into their hands was an undercover FBI agent.
在永豐案中，最令國人難以接受的，就是兩年來一再和永豐公司接頭、表示有辦法把機密資料弄到手的美方掮客，竟是 FBI 的臥底人員！