Legally speaking, Huawei is a private firm, not a Government-owned company, but my right hon. Friend takes us to the question about the proposed roll-out of 5G networks. The Department for Digital, Culture, Media and Sport has commissioned a wide-ranging and thorough review of this matter. We are giving priority to stronger cyber-security practice across the entire telecommunications sector, greater resilience in telecommunications networks and, critically, diversity in the entire 5G supply chain, because this question goes beyond any single company. When we have taken decisions about that review, we will announce them to the House in the proper way.