Journalism is just one vocation in the "prison industry" here.

Also the prison industry enables to close the gap between free and coerced labor.

Since then, no prison industry is functioning at the jail.

"We have to generate more sales to support our prison industries," he said.

The garment manufacturing operation is one of the largest prison industries in the state.

The huge prison industry, which is to some extent privatized.

In one way or another, the private prison industry now touches almost every state in the country.

This influence on the government by the private prison industry has been referred to as the Prison-industrial complex.

The prison industry in the United States: big business or a new form of slavery?

The printing shop is, in many ways, typical of prison industry.