Compare that to the mayor of Moncton (http://twitter.com/GeorgeLeBlanc): "on my way home. Have ordered sunshine for the weekend"
The above are just typical examples. Palin is so good she takes away the joy of making fun of her.
Now, granted, there is more to politics than being a great communicator under the SMS/Twitter limit of 140 characters. But Palin's abilities on that front, compared to others, are remarkable.