If you truly want to hold that view in your head, then you must also be saying that the hungrier a person is, the more immoral it is to offer him a job. So the hungry man is unable to get a job, lest his employer be called an exploiter by you, and therefore he becomes either a parasite or dead.
You're no saint.
I know the difference between putting enough gas in the tank to get home and back and putting enough in the tank to go sight seeing.
Only an idiot thinks he can get away with paying someone to break even.
Only a person who considers workers to be idiots would feel the need to prevent the transaction from ever happening.