Another lesson in liberal tolerance. And that she almost certainly has no intent of doing Governor Walker harm is irrelevant. This is hate speech and liberals claim to be the ultimate arbiters of what hate is; mainly they know that they don't hate and conservatives do. And notice there are always friends really to join in on this hate fest.
If you don't think this a big deal, imagine the reaction if a UW Madison professor posted on Facebook that they had a dream about killing President Obama with knife to the gut.