Elaine Benes sits in a bathroom stall, pleading with a stingy toilet-paper hoarder to "spare a square.""Excuse me. I'm sorry. This is, a, kind-of embarrassing but there's no toilet paper over here.""Are you talking to me?" the stranger asks."Yeah, I just forgot to check. So, if you could spare some."Nope.More awkward banter."Three squares? You can't spare three squares?" Benes shouts.The woman leaves after saying: "No I don't have a square to spare. I can't spare a square." That famous scene from Seinfeld soon may be playing out thousands of times in dorm bathrooms across the Texas A&M campus.It's come to...