Antitrust regulators in the United States and Europe were very active in the final quarter of 2018 closing a large number of cases requiring in-depth investigations. In the United States, regulators continue their focus on the potential need to update their methods of reviewing high-tech transactions with public hearings on the future of antitrust enforcement.

The Federal Trade Commission (FTC or the Commission), along with the U.S. Department of Justice, can challenge mergers it believes will result in a substantial lessening of competition – for example through higher prices, lower quality or reduced rates of innovation.  Although the analysis of whether a transaction may be anticompetitive typically focuses on price,