DOJ said to investigate AT&T, Verizon over wireless collusion claim: source
https://www.reuters.com/article/us-doj-at-t/doj-said-to-investigate-att-verizon-over-wireless-collusion-claim-source-idUSKBN1HR2Z8
The U.S. Justice Department has opened an antitrust probe of potential coordination by AT&T Inc , Verizon Communications , a telecommunications standards organization and potentially other providers to hinder consumers from easily switching wireless carriers, a person briefed on the matter said on Friday.