When you're the second-largest supplier of communications infrastructure in the world and your president is an ex-member of the Chinese military, suspicions of espionage -- warranted or not -- are pretty much a foregone conclusion. Indeed, Huawei has suffered a couple of high-profile business setbacks in the past year over vague concerns that the company could be some sort of Trojan horse for Chinese intelligence, and they're fed up: after being pressured into shelving a planned acquisition o