A: Why is there so much crime?
B: Because parents don't teach their kids right from wrong.
A: Is that it?
B: Also, there aren't enough police.
A: But there are a lot of police.
B: There's only one police officer per 100 criminals.
A: Can't we hire more police?
B: No. It costs too much money.
A: Doesn't crime cost more than police?
B: Yes, it does.
A: So it would be cheaper to hire more police?
B: Yes, it would.