http://paidcontent.org/2013/02/20/in...oly-on-ebooks/
This article has more information. Apparently the plaintiffs already have business relationships with Kobo (which is not involved in the lawsuit).
http://mediadecoder.blogs.nytimes.co...-over-e-books/
NYtimes has a comment from Simon and Schuster. The other publishers have not commented and Amazon declined to comment.