I'm sure that the US government agencies had the right intention when they issued their warning against Huawei, but they didn't offer any evidence to back up their claims. This is how the US government's stance on Huawei is screwing consumers.
Every person who carries a WiFi enabled device with them can be tracked. The people they're with can be tracked. Even if you have the WiFi on your device turned off, the device will occasionally turn it back on to "look around".