Don’t forget that rubbish cleaners throw the most rubbish on the streets. If there would be no rubbish on the streets, they would be out of a job. Now think cr

Don’t forget that rubbish cleaners throw the most rubbish on the streets. If there would be no rubbish on the streets, they would be out of a job. Now think crime and police: without crime, the police would be out of a job. A consultant has no interest that the project they are consulting on is ever completed. Of course these examples aren’t to be taken seriously, they merely illustrate some potential conflicts of interest of roles within society.