In the best case scenario, this results in expensive cleanup, repairs, and glass replacement. In the worst case, it can result in loss of life and breaches of classified information.
This is why it's of the utmost importance to install some type of security glass for military and government facilities.
For any type of high-security facility, the proper security glazing mitigates the above threats to protect the property, its employees, and all the valuable equipment and information inside.