Earlier quoted context omitted.
Your questions aren't about telecoms hardware, but about politics and the international flow of power. China is slated to take over the world economically. Their political model has the potential to spread around the world. These are attempts to limit China's capacity to grow as fast while inhibiting their capacity to knock out, intercept, or backdoor critical infrastructure.
Yeah, this I get and, well, sympathise in a way. There is no war, but an ongoing struggle for staying ahead economically, and if this is a part of it, at least there is a logic to it. I’m asking, is there really a security risk that Huawei might listen in on telecoms. Is traffic at the low level more vulnerable somehow? Is it the prevalence of unencrypted communications? Is it leaking of metadata that people are worr…
People are concerned that Huawei / the Chinese could effectively shut down important chunks of infrastructure that would cause chaos in a city like London, and many other places, and furtermore that the implied threat of such a mishap, might be used as a form of coercion.