A PowerPoint presentation that can be used to train employees and executives as part of an antitrust compliance program and that can be customized for a specific company or industry. This PowerPoint presentation contains guidance on how internal communications can be used to aid the antitrust agencies and private litigants in antitrust investigations and litigation. It offers suggestions for using effective procompetitive language and avoiding anticompetitive language in written materials. It also includes best practices and real-world examples of communications the agencies have relied on in antitrust enforcement actions. This PowerPoint relates to US antitrust law only, and focuses on internal communications among company employees.