In Venezuela, the petroleum industry has been under the control of the military for some time now. This has evolved into intimidation of workers like cargo inspectors whose job is to be an independant third party verifying both quantity and quity of a shipment (I worked my way through college as a cargo inspector) and imprisoning workers on charges of sabotage when poorly maintained equipment fails to perform properly.
https://mobile.reuters.com/article/amp/idUSKCN1OP0RZ
https://mobile.reuters.com/article/amp/idUSKCN1OP0RZ