The three have allegedly been in contact with each other and, in monitored phone conversations, were said to have been aware they were being watched by U.S.authorities.

VOA: standard.2009.09.20

And so it appears, the three conversations end, Book I ends with uncertainty about what justice is.

而这显露出在三段会话结束时，在第一册结束时,正义仍是无法确定的概念。

耶鲁公开课 - 政治哲学导论课程节选