https://arstechnica.com/tech-policy/2019/01/senate-democrats-step-up-campaign-against-t-mobilesprint-merger/

Five US Senate Democrats today warned that the T-Mobile US/Sprint merger could hurt consumers and urged the Senate Commerce Committee to hold a hearing on the deal's potential harms.

The Democrats sent a letter to Commerce Committee Chairman Roger Wicker (R-Miss.) asking him to schedule a hearing on the proposed merger.