Putting aside concerns about feasibility and cost, it’s difficult to square the policy with the basic principles on which the Liberal Party was founded.

The Australian Labor Party has been around for more than a century. In that time, very few MPs have crossed the floor. Why does it matter so much that one did?

In a big-target strategy, characterised by a truck load of negativity, as well as laced with a dash of policy adventurism, Peter Dutton is taking the Liberals right back to Tony Abbott’s days.