there is so much talk on here that this is about security or that the USA has some hold over the UK. The one and only reason this has gone back to parliment to vote on and that it has been decided not to use Huawei is because due to the sanctions the US has placed on Huawei around procuring chips the UK has come to the conclusion that its not safe to use Huawei due to the risk that replacement devices might become an issue.