There is no way for an employer to avoid liability for online harassment.

Question

Quizplus · Accepted Answer

While employers may be held liable for online harassment that occurs within the context of employment, there are measures they can take to prevent it and mitigate their liability. These may include implementing anti-harassment policies, providing employee training, promptly investigating complaints, and taking appropriate disciplinary action against the harasser.

There Is No Way for an Employer to Avoid Liability