As anticipation builds for the next-generation mobile communications or 5G, security has become a heated topic. The U.S. government has launched an unprecedented campaign urging countries to ban one of the key makers of equipment for the new network, China-based telecom titan Huawei. But Huawei is vowing to refuse to assist any country in spying and even claims it would rather go out of business. VOA’s Bill Ide recently visited the company’s headquarters in China’s southern city of Shenzhen.