Copy of lawyer letter at the link:
http://abcnews.go.com/Politics/page/sarah-palin-sue-author-publisher-rogue-14611032
Not a Threat: Palin Lawyer Gives McGinniss, Random House Legal Notice
Plus in my post I said a “potential” lawsuit
http://www.freerepublic.com/focus/f-bloggers/2784123/posts
Who’s GOVERNOR Palin?