Ключевые слова: agent, aggressive, angry, assistance, business, businessman, call, center, centre, client, communication, computer, consultant, customer, desk, exhausted, frustrated, gun, handgun, headphone, headphones, headset, help, helpdesk, helpline, hotline, it, laptop, male, man, marketing, microphone, notebook, office, operator, phone, receptionist, representative, sales, service, speaking, stressed, suicide, support, talking, telephone, tired, unhappy, work, working,