Liar, Palin and Simple

Sarah Palin says she couldn't possibly have favorited a tweet containing the photo below (which she did)  because she doesn't know how (which she does), and that if she did, it was accidental (because, again, she doesn't know how).

Here is a list of Palin's favorites before and after she claims an inability to 'favorite.'  Before:

After:

(h/t Gawker, Sullivan)