In the week the same sex marriage survey results will be announced, Four Corners will take you into the battle for control raging inside the Liberal Party. As reporter Michael Brissenden will show, whatever the results of the postal survey, the politicking will be far from over. When Malcom Turnbull took the leadership of the Liberal Party he promised to do things differently, end the slogans and act decisively. But for the last two years he's been unable to stamp his authority on his government.