I think the human firewall is a protection for preventing hackers. It includes a group of people that know what they doing and understanding security. Basically they want all the data to be safe so hackers cannot hack them. Establishing human firewalls can help with technological defense and risks cyber threats. It also severe as a critical line of defense to defend the organization from attacks and threats and human firewalls can actually save us in the life time. The people have groups to work together to come up with a plan to how to stop attacks and threats. Human firewall is a very good industry for cybersecurity.