Authored by security expert Jim Vierra, the provided text examines the increasing concern of workplace violence and its significant third-party impact on businesses. It outlines various forms of violence, including physical assault, verbal abuse, bullying, harassment, and active shooter situations, detailing their detrimental effects on employee well-being and productivity. The text further explores the causes and legal and financial implications of violence involving external parties like customers and visitors. Finally, it emphasizes the importance of proactive prevention strategies, comprehensive programs, employee training, and support for victims to foster a safer work environment.