I think it was because of images such as this one.

我觉得可能和这类图片有关！

麻省理工公开课 - 化学原理课程节选

So in this case, the communication worked but am I right in thinking that the communication isn't such an instant solution as it was in the game we saw last time?

在这个博弈中,交流起到了作用,但是能说这和上一讲的博弈一样吗,交流并没能直接给出解决的方案

耶鲁公开课 - 博弈论课程节选