standing in front of a line of tanks and only 15 out of 100 people knew what it was it was interesting because it was we obvious who knew what it was and who just from their body language so it was quite clear also from the questions that they asked me that they simply had never seen this image before and that was something that really surprised me. there are 1400000000 people in china i know that you did a little bit of a poll in on the college campus but is it really possible that the vast majority of people in china have no idea tianna and happened and is a possible that some people do know they just can't talk about it openly. well 2 i mean for sure there were people who lived through those events and then have decided over time not to talk about them and i think what we've seen is that the real cost of active at memory of talking about what happened is commemorating it in any way has become higher and higher and so people have made the decision not to