Originally Posted by lookingeast2002

Maybe Libby once was on the island before the plane crash and she can't die and that's how she began working with Widmore. Or maybe Widmore has some way of knowing Micheal is on the boat working for Ben and has some kind of ghostly way of using Libby to try not to get Micheal to do what Ben wants.
I kind of like how Ben said to Micheal that they didn't tell him to kill anybody but just to set Ben free and understanding how he might of reacted because they were holding Walt.