Um because a gift card works perfectly and you don't risk cutting the nem.But if a razor works perfectly and it’s easier why wouldn’t everyone want to know this and it seems like no one has responded they’ve done it with poor results don’t do it everyone just wants to say don’t do it because you possibly could cut the anemone but you could do the same thing with a plastic razor blade if not carefully done or your finger nail I don’t know about you but I have sharp fingernails