Sunfish is right. The only thing a politican is interested in is self, and remaining in power. Sling mud and it will stick.
Hit them with loss of votes and I the case of the Liberals - losing government and yes Turnbull will dictate fix the problem.
Just look at out dear Gladys, she has one rebel MP that could derail her over the powerhouse. I bet this issue will go away with a change of plan/s