I believe there is a relationship between having an interest in the arts and the behaviour of society as a whole. Some politicians find it difficult that the arts is a weapon of happiness... Politics is often about deprivation rather than the opening up of ideas and nourishing creative endeavour.
Everyone has a little bit of Howard and Chad in them. I think there's Christine in all men as well.
I hope Gunter Grass will continue helping the SPD in campaigns and that he will otherwise remain with us as a provocative literary figure, as well.