There's a place here in Philly that sells $1 slices of pizza and for an additional $1 you can buy a Post-It note to stick on the wall that someone in need can t

There's a place here in Philly that sells $1 slices of pizza and for an additional $1 you can buy a Post-It note to stick on the wall that someone in need can then redeem for a slice. http://articles.philly.com/2014-06-03/news/50275817_1_pizza-shop-homeless-fresh-pizza http://articles.philly.com/2014-06-03/news/50275817_1_pizza-...