北京回击奥巴马 为针对高科技企业反恐措施辩护 (Beijing rebuts Obama criticism and defends counter-terror policies targeting high-tech enterprises) Radio France Internationale, March 4, 2015 http://cn.rfi.fr/中国/20150304-北京回击奥巴马-为针对高科技企业反恐措施辩护/