The easiest way to understand the structural shift taking place in Australian politics is to understand that you can now win a landslide majority of seats in parliament even when your primary vote declines. On Saturday’s South Australian state election, Labor saw their primary vote fall by 2% while their seat count rose from 27 to between 32 and 34 in the 47-seat House of Assembly.
https://thepoint.com.au/opinions/260324-what-the-south-australian-result-shows-about-how-elections-are-really-won