Government-granted Monopoly - Directly Mandated

Directly Mandated

Governments have granted monopolies to forms of copy prevention. In the Digital Millennium Copyright Act, for example, the proprietary Macrovision copy prevention technology is required for analog video recorders. Though other forms of copy prevention aren't prohibited, requiring Macrovision effectively gives it a monopoly and prevents more effective copy prevention methods from being developed.

Read more about this topic:  Government-granted Monopoly