https://www.reuters.com/article/us-tpg-products-rollout/australias-tpg-telecom-dumps-huawei-supplied-mobile-network-citing-government-ban-idUSKCN1PM2IQ >Australia's TPG Telecom Ltd said on Tuesday it has abandoned building its mobile telephone network because it relied on Huawei Technologies Co Ltd equipment that has been banned by Australia's government on security grounds.