CCTV9英语新闻：网络安全是中国的国家战略的一部分

（单词翻译:单击）

For more on this we're joined in the studio by Tang Lan. She's the deputy director of the Institute of Information and Social Development Studies, at China Institutes of Contemporary International Relations.

Q1: In this age of big data, what are the biggest cyber security threats?

Q2: How can we deal with these threats? How urgent it is to have laws regulating the market and protecting privacy?