GST should be in this year's tax summit

Comments on Annabel Hepworth and Siobhain Ryan “Call to put GST in tax summit”, 31/01/2011, http://www.theaustralian.com.au/national-affairs/call-to-put-gst-in-tax-summit/story-fn59niix-1225997120225

While including GST in the tax summit this year is without doubt a perfect argument, some of the arguments here or in the Henry tax review report are just purely elementary school economics or