LETTER from TERESA CHAGRIN Cases Like Zoe’s Common, PETA Headquarters Reports To the Editor: The horrific case of Zoe, an emaciated German shepherd who chewed off her front leg after being confined to a flimsy plastic carrier outdoors without any food or drinkable water, is a wake-up call to citizens to keep an eye out for “backyard dogs.” Unfortunately, cases of extreme neglect like Zoe’s aren’t unusual. Dogs relegated to the backyard 24 hours a day are commonly deprived of…