Lemme guess. The prominently displayed and widely advertised stamps featuring toys and Santas are somehow "promoting violence"? Or had she not actually bothered to look at the offerings before asking her "question" in an accusatory manner?
Related thread:
Don't Forget to Ask for Your Madonna and Child Stamps at the Post Office (PO not advertising them!)
http://www.freerepublic.com/focus/news/1529972/posts?page=51
Christianity = Crusades. You can't win.