https://www.reuters.com/article/us-britain-huawei/bt-warns-uk-do-not-go-too-fast-on-banning-huawei-idUSKCN24E0K3 >BT CEO Philip Jansen on Monday urged the British government not to move too fast to ban China's Huawei from the 5G network, cautioning that if it did there could be outages and possibly even security issues.