https://arstechnica.com/tech-policy/2019/04/t-mobilesprint-merger-would-be-rejected-by-doj-in-current-form-wsj-reports/

T-Mobile US and Sprint are facing potential rejection of their proposed merger at the US Department of Justice.

DOJ staffers "have told T-Mobile US and Sprint that their planned merger is unlikely to be approved as currently structured," The Wall Street Journal reported today, citing people familiar with the matter.