PHOTO EXCLUSIVE: Madame Tussaud's wax rendition of Sen. Hillary Clinton sports an appropriately frozen smile. Photo: N.Y. Post: Jim Alcorn Here's a philosophical question: Isn't creating a wax figure of Hillary Clinton just a wee bit redundant? In her robin's-egg blue pantsuit, strenuously coiffed hair, and a smile plastered on her puss that says, "Don't eff with me, buddy," Her Hillaryness serves as inspiration for the newest dummy to grace Madame Tussaud's in Midtown. All of which makes me wonder: How can you tell the real one from the fake? And, perhaps more importantly: Is there really much difference?...