Michelle Malkin has a great series of articles and posts on this going back years to the days when deranged Democratic operatives vandalized GOP campaign headquarters around the country in the 2004 election. Remember—one was even the son of a Dem Congressman? The examples are countless—remember the union thugs that beat up conservative protestors in Philadelphia (ultimately resulting in an Ed Rendell cover-up)? Remember the “Smoking Gun” mugshot gallery of felons wearing Obama t-shirts? This has been going on for years.
Al Sharpton was one of the first to place blame for the Az. tragedy on Palin and the tea party.
This says it all....