We look at two cases where people have lashed out, a man who assaulted his friend who had an affair with his wife and the cricketers sledging each other, mentioning the others' families in insults.
We debate what we can expect from human nature.
Dunedin barrister Anne Stevens joins the discussion, and answers whether this is can be used as a defence in the law.
An image from video footage showing Australian players holding David Warner back during an altercation with South Africa's Quintin de Kock. Photo: Youtube
