From the article: How panhandlers use free credit cards
What would happen if, instead of spare change, you handed a person in need the means to shop for whatever they needed? What would they buy? Can you spare your credit card, sir?
[...]
Over the past two weeks, I wandered Toronto’s downtown core with five prepaid Visa and MasterCard gift cards, in $50 and $75 denominations, waiting for people to ask for money.




