Primark takes up residence at the KOP Mall. Story, photos by Sharon Kozden Is there a better time to shop the King of Prussia Mall then on Labor Day weekend just days before the onset of a new school year? In a word and for this writer, the answer is an unequivocal no. So what was I thinking when an assignment found me at KOP’s Primark clothing store at the beginning of September? Mind you, I could have chosen a different date. Apparently, I wasn’t thinking. Still, I arrived early, hoping to avoid the crowds’ onslaught along with the potential for chick fights often known to ensue at super sales.…