When a reporting employee is not satisfied with the result, two things are true at once and the wording needs to hold both. First, an employer is generally entitled to decide what corrective action fits the facts, and it is normal not to share another employee's discipline with the person who reported. An employee does not choose the outcome. Second, the employee who reported a concern is protected from retaliation for reporting, and that protection continues after the investigation is closed. Messages that tell the person to stop raising the issue, say that further complaints will not be accepted, or describe the reporter as the problem can create risk, even if the underlying complaint was handled well. A more defensible approach tends to include a few elements. Ask early in a complaint what outcome the employee is hoping for and write it down, so you can set realistic expectations and later compare. Explain that the company will review the concern, will act as it considers appropriate, and will protect privacy on all sides. At the close, communicate that action was taken, avoid details about the other person, and repeat the retaliation reporting channel. If the employee later says she does not want to work with the coworker, separate two questions. One is whether she is describing new conduct or a new concern, which should be reviewed. The other is a general refusal to interact, which is usually handled as a workplace expectation about professional behavior, ideally communicated in writing and consistently with how similar requests are handled for others. Whether any conduct in the original incident meets a legal harassment threshold depends on the facts and the jurisdiction, and company policy may set a stricter standard than the law. Review difficult cases with counsel if the situation escalates. This page explains how to word these messages and what risks to avoid. It is not legal advice.
Federal and state laws protect employees from retaliation for reporting discrimination or harassment in good faith, and for participating in an investigation, even when the underlying complaint is not substantiated. Employers are generally free to decide on corrective action and to keep personnel actions confidential, and may require professional behavior from all employees. Whether a single incident involving offensive language creates legal liability depends on its severity, context, and how the employer responded, and varies by jurisdiction. Where an employee continues to complain or refuses to interact with a coworker, review the facts and the wording of any response with an employment attorney before taking adverse action.