Regardless of what Huawei has or hasn't done, it's written into Chinese law that Chinese organizations are oblidged to assist in espionage operations when neede

Regardless of what Huawei has or hasn't done, it's written into Chinese law that Chinese organizations are oblidged to assist in espionage operations when needed. This means that companies like Huawei must be considered a national security threat by China's rivals. I'm sure China would view US companies in a similar way.