Did Carly help the DOJ make its case against the merger?

…Much of the decision essentially boils down to whether T-Mobile is a significant fourth competitor, as its ad campaign had argued, or if, as AT&T was arguing, T-Mobile was a weak player whose acquisition would not substantially harm competition.

And, when forced to make that decision, regulators were clear. They went with the lady in the pink dress over the guy in the suit.