本期主题：You are naked on Face book 社交网络的隐私安全隐患

  主题阐述：On Oct 12th , Edward Snowden （former employee of CIA）announced that online services from Google and Face book have done a great invasion on users' privacy. 棱镜门事件还在持续发酵当中，主人公斯诺登又于近日曝光：美中央情报局以national security为由秘密入侵谷歌和脸书，并非法获取用户隐私。So do you think the CIA is doing the right thing? Or you hold other different opinions? 发表独到见解，绽放智慧光芒；Brilliant speakers,我们听你的！