"It is difficult to get a man to understand something, when his salary depends upon his not understanding it" This applies especially and probably mostly to th

"It is difficult to get a man to understand something, when his salary depends upon his not understanding it" This applies especially and probably mostly to the police and government. Police indirectly get more money for more arrests. Therefore, arrest more people. You should be glad when you get a driving ticket. It's a proxy for an arrest or two that could have happened instead.