The Sunday edition of the New York Times has published a full-page advert by Sprint in the form of an open letter to wireless consumers. In the letter, the telecommunications company berates its rival, AT&T, for the use of the term "5G Evolution." Sprint feels AT&T is deliberately misleading customers looking for 5G networks.
https://www.notebookcheck.net/Sprint-s-5G-fight-with-AT-T-intensifies.413869.0.html