It's inconsiderate to deprive homeless people of money.
John is driving on a street when he sees a homeless man with a sign on the corner waving at him.
John wants to go to the mall.
John stops briefly, hands the homeless guy ten dollars and drives to the mall.
John pretends he does not see the homeless guy and drives quickly to the mall.
The homeless guy is happy and can eat tonight.
The homeless guy feels sad and rejected and spends another night hungry.