Scott Morrison's climate crab walk

What a difference a single word can make. Scott Morrison appears to be crab walking his way to a net-zero emissions target, something he now describes as "preferable" for Australia by 2050. The comment has drawn howls of protest from the National Party backbench, where some members claim a net-zero target will kill jobs in regional Australia. So what is the Prime Minister's grand plan? And can he pull it off? Featured: David Lipson, ABC Political Reporter, Canberra