My friend Katy over at the NonConsumer Advocate lit a fire under her followers to take the June Food Stamp Challenge. I won’t go into parameters, so check her out for all the details, but the idea is to live on a food stamp budget — what you would get for your family if you were living on food stamps — and, if you are so moved, donate the difference in what you spend vs what you would have normally spent on food. (We’ll be donating to the Alameda Food Bank.) Katy has a chart on her blog site about how much to spend per family/person, but for the sake of…