How many of the front bench have resigned? You can't blame it all on Abbott or some minority, it's the same as when Turnbull knifed Abbott, the whole party voted and the majority won. You need to take a step back and get some perspective.
Turnbull undermined Abbott at every opportunity on SSM.
Turnbull undermined Abbott on emissions policy
Turnbull undermined Abbott's govt when Bishop was in trouble
Turnbull undermined Abbott at every possible opportunity, including leaking cabinet discussions. The difference between Turnbull and Abbott is, Abbott is a back bencher and free to give his views, Turnbull was a cabinet minister and should have been backing his govt or moving to the backbench. You're just a hypocrite