https://www.theverge.com/2017/11/21/16687396/justice-department-att-time-warner-lawsuit

The Justice Department’s lawsuit seeking to block the AT&T–Time Warner merger, filed this week, has suddenly scrambled political battle lines and set up a historic legal fight in a quickly unfolding showdown. If approved, the merger would create a new entertainment powerhouse, as AT&T uses its distribution channels for Time Warner-owned content like CNN and HBO. If denied, it could set a new precedent for how similar mergers are approached.