On college campuses throughout this nation, conservative speakers regularly face protests, threats of violence and ugly displays of disorderly conduct from liberal students and faculty members. Our universities are supposed to be citadels of learning, where the free exchange of ideas is encouraged. Sadly, some liberal activists are more interested in promoting a groupthink mentality where no dissent from left wing orthodoxy is allowed. So, wacko leftists like Michael Moore are encouraged to speak, while principled conservatives like Ann Coulter face hostile protests. This type of reaction is not limited to college campuses as it can be seen throughout the...