Darned if I know. Better wear some galoshes just in case. In many companies, controlling and registering user logins in the network is a problem. In other cases, companies need some additional features that are unreachable through the standard solutions. Additionally, you can allow or deny network resource access without make changes to user policies.
Bricks are the weapon of choice when it comes to vandalism.
I think Molotov Cocktails may have tried to phase bricks out at one time, but you really can't beat the simplicity of a solid block. They're heavy, simple to use, and whatever you throw them at shatters into a million pieces. Unleash your primal desires and heave a virtual brick right through your computer screen. Once you've vented your frustration, just hit ESC and watch everything return to normal. Everybody has an opinion.