I’m not a pig and I’m not dirty, am I?’ ‘You certainly aren’t either of those. It’s just people who become fearful when someone else is a bit different from them, with maybe a bit of jealousy thrown in. Many of our Jewish friends are successful and wealthy. People lash out when they aren’t doing quite so well themselves, with whatever insult comes to mind, so they call you dirty when you’re not. It makes them feel better.’