https://www.reuters.com/article/us-telecoms-5g-eu/eu-nations-can-restrict-high-risk-vendors-under-new-5g-guidelines-sources-idUSKBN1ZL1IF >EU countries can restrict or exclude high-risk 5G providers from core parts of their telecoms network infrastructure under new guidelines to be issued by the European Commission next week, people familiar with the matter said on Wednesday.