Article Photos: To give on the street? In cities, a daily calculus



FILE- This file photo from Monday Feb. 27, 2006, shows a homeless man, right, lying inside a passageway at the Penn Station subway in New York. (AP Photo/Bebeto Matthews, File)

FILE- This file photo from Monday Feb. 27, 2006, shows a homeless man, right, lying inside a passageway at the Penn Station subway in New York. (AP Photo/Bebeto Matthews, File)