Peter Van Onselen puts an entry into the biggest leadership beatup contest

The learned professor must have tired of scrapping with Peta Credlin so desperately needed a new subject for that weekly column. Well, not a new subject really. Rather a variation on that mainstream media standard the leadership challenge. Give the sub enough to justify the catchy headline Speculate on how "even small indicators can have profound impacts on otherwise long term trends." Then gild the lily with the thought that the latest Newspoll may turn out to be such a moment in time before adding: To be sure, the odds are that it won’t. More likely this government’s goose is cooked and the size of the defeat is the only contested point worth debating between now and the next election. But if Labor loses momentum it won’t take long for Bill Shorten to come under substantial pressure. So for the sake of trying to make a comment column different to the mass of irrelevant others on the significance of Newspoll, let's forget about that size of the Coalition def...