Just tell them to look into that hole at the opposite end and pull that hookie thing to test it.
Maybe we should send them one of these?
https://images.search.yahoo.com/search/images?p=wait+for+the+flash+handgun+photo+gallery&fr=aaplw&imgurl=http%3A%2F%2Ffc06.deviantart.net%2Ffs71%2Fi%2F2011%2F039%2F9%2F8%2Fsmile_wait_for_flash_by_em613-d393idz.jpg#id=-1&iurl=http%3A%2F%2Ffc06.deviantart.net%2Ffs71%2Fi%2F2011%2F039%2F9%2F8%2Fsmile_wait_for_flash_by_em613-d393idz.jpg&action=click
