> The articles says that Sun Yi wrote around 20 letters, does this mean there are ~19 other people who got a letter but said nothing? It makes me wonder who oft

> The articles says that Sun Yi wrote around 20 letters, does this mean there are ~19 other people who got a letter but said nothing? It makes me wonder who often this kind of thing is tried but gets no response from the recipient of the letter. Not necessarily: Some of the letters could have been intercepted in China. Others could have made it to people who cared but were less successful in getting media attention. Still more could have been destroyed, unread, with unsold inventory.