We can totally picture how this went down: AT&T appears to have made it not worth LetsTalk's time (or Wirefly's time) to sell its phones anymore, which means they're parting ways staring next month. LetsTalk -- wishing to end its AT&T relationship in the most spectacular fashion imaginable -- has elected to sell the Motorola Atrix 4G / Laptop Dock bundle for $250 on contract after rebates, essentially half of what you'll pay through