Prison in example sentence
And what he said was that this mindset, this framework discovered by Bentham, was the key means of societal control for modern, Western societies, which no longer need the overt weapons of tyranny — punishing or imprisoning or killing dissidents, or legally compelling loyalty to a particular party — because mass surveillance creates a prison in the mind that is a much more subtle though much more effective means of fostering compliance with social norms or with social orthodoxy, much more effective than brute force could ever be.