21. Telstra has also breached antitrust laws, the British company says. 22. A Union Pacific-Southern Pacific merger would raise antitrust concerns. 23. Justice said its antitrust investigation of Microsoft will continue, however. 24. The Justice Department determines whether proposed mergers violate federal antitrust laws. 25. In practice, antitrust law has worked much like trade protectionism. 26. During Republican administrations, federal antitrust authorities generally ignored vertical mergers. 27. Some in the NFL are trying to broaden the antitrust exemption. 28. Hasbro said it rejected Mattel in part because of antitrust considerations. 29. Potential damages could top $ 1 billion under federal antitrust law. 30. Thomson's Plan to Buy West Will Face Close Antitrust Scrutiny
