because they had an Obama-Biden sticker on their car was affiliated with the Baggers or not.
http://www.boston.com/news/odd/articles/2010/03/30/police_tenn_man_rams_car_with_obama_sticker/It is disturbing that Reisiger's selfish political sensibility eclipsed his consideration of other citizens' opinions in a Constitutional republic, and while driving on roads paid for by everyone, he decided to visit violence upon a father and his daughter. It might be considered a terrorist act. Certainly it suggest vigilante aggression. And definitely it is sucky citizenship.