Shorten isn't that intelligent, he's just regurgiating the Greens policy isn't he?
Moving forward from the Henry review, this paper and the Treasury, both sides of the political spectrum are discussing it as part of a broader conversation re. tax reform. Seems that Turnbull and Scott Morrison are butting heads over it with MT making treasury modelling pubic to encourage debate and stifle the squealing from the Property Council of Australia. (Scotty's previous employer).