CHARLOTTE, NC - September 4, 2012 - Button vendor Robert McCallum (left) argues with an antiabortion protester on the street outside the Charlotte Convention Center.
"It's pornography," argued McCallum to the protester in regards to the huge signs antiabortion protesters are carrying down the streets in Charlotte.
"You can't have a civil discourse with them," he said after walking away, "If your showing images that are violent images and there are little children out here to me that is pornography."