A long time ago:
4 out of 5 people recommend Mita Copiers to their friends.
Do you recommend Mita Copiers to your friends?
Yes.
Do you recommend Mita Copiers to your friends?
Yes.
Do you recommend Mita Copiers to your friends?
Yes.
Do you recommend Mita Copiers to your friends?
Yes.
Do you recommend Mita Copiers to your friends?
No.
Why not?
I don’t have any friends.
Well, maybe if you would recommend Mita Copiers you would have some friends.