Wow. Judge Denise Cote certainly knows how to put a spring in the step of mega corporations. Mere days have passed since she ordered HarperCollins to let retailers to set their own e-book prices, and yet already Kindle bestsellers from that publisher are selling for around $9.99 -- in some cases that's $15 off the list price. Under the same settlement, Hachette Book Group and Simon & Schuster must also give retailers like Amazon greater flexibility over prices, so we may well see more lowered prices soon. The one place you won't find such discou