There is a reason why there are laws against domestic violence and when the person on the receiving end is holding a child, the character of that person becomes largely an irrelevance.
His choice of verbal goading ties in with his anti-semitic statements quoted elsewhere.
Even if the guy doesn't mean it the fact that he thinks that saying that black people are more likely to rape his wife because of her clothing is a good way to win an argument (even for a split second) says as much about his attitude to women in general as well as his attitude to people with different skin colours.
Hopefully the guy will take a bit of time to reflect upon the attitude and teachings of the founder of the faith he took so much time and effort into making a popular and appropriately grisly movie about and try harder to follow his example rather than a large number of idiots who claim to follow him.
We all say things and do things we later wish we hadn't, often not meaning to do them at the time but responding in the heat of the moment.
Sometimes these can be the most personally edifying moments of our lives and reveal the ugliest side of ourselves which we repress without reflection at our peril.
Composed self-discipline with reflection is common sense, good manners and the best way to avoid expensive legal bills.