Apparently, in the City of Brotherly Love, geometry teachers easily confuse this… With this:Racism has again raised its ugly head in this presidential election and it has filtered all the way down to the classroom level where, in Philadelphia, a high school student was threatened with assault by her geometry teacher last Friday for wearing a Mitt Romney t-shirt. According to the Philadelphia Inquirer, last Friday was dress-down day for students at Charles Carroll High School in Port Richmond. One female student decided that she would show her support for Republican presidential candidate a Mitt Romney by wearing a Romney...