Increasingly, there is talk that permitting Huawei to bid on telecom network contracts makes a country vulnerable to espionage and worse. The Economist has a well argued ripost. Well worth a read. The other reason for not banning Huawei is the dirty little secret that its foreign rivals strangely neglect to mention: just about everybody makes telecoms equipment in China these days. Chinese manufacturers and designers have become an integral part of the global telecoms supply chain.