The Australian federal election is just over two weeks away and the two main party leaders have sparred off again in a TV debate. The general election is on May 3rd and housing, energy policy and climate change were among the key points during the debate between Anthony Albanese and Peter Dutton on the ABC on Wednesday evening. For his assessment of this and the campaign so-far, Charles Sturt University political scientist, Dominic O'Sullivan spoke to World Watch's Andrew McRae.