They lost their majority because The Dud did a dummy spit, resigned, went to New York and commissioned his son - who stands to lose big $$$ if the govt pulls the plug on renewals subsidies - to act as his agent by backing anyone but the Liberals in Wentworth.
Worked a treat for him. Turnbull will be even more detested by the Liberal base than Hewson.
See- it's fairly straightforward Justis when you take off your red glasses.
The real question is: who will LINOs like yourself vote for in 2019? Its a two horse race, ScoMo or Shorten.