The original article appears to have been scrubbed from the Daily Mail. Here’s a summary of it from the AOLingtonPost:
http://www.huffingtonpost.com/2010/06/14/sarah-palin-margaret-that_n_611561.html
Your article references a planned visit last year that never happened. Posted: 06-14-10 05:27 PM. I’m assuming you think that offer still stands. It seems not.