So we followed up with Spring Design to figure out what exactly its relationship with Barnes & Noble had been during the development of the Nook and why the company was suing, and, well, it's looking like B&N played some dirty pool here. You're looking at the actual NDA signed by Barnes & Noble and Spring Design, wherein each party agreed to keep their secrets secret. After signing the agreement, Spring Design showed the Alex dual-screen ebook reader and associated marketing materials to B&N execs all the way up B&N CFO Kevin Frain and B&N.com president William Lynch, who said he
