Ass, Gas or Cash....Nobody rides for free

I always pay with my debit card even though I am constantly worried about people looking over my shoulders with telescopic lenses or someone intercepting the transmission, but I never thought in my advance stage of paranoia or awareness that the crookedness was going just inside of the store (I never go in there to check). Here's is an interesting read from CNN about knowing the difference between cash and credit cause those who do not know can pay as much as 10cents more per gallon.