What's stopping Ontario from passing a law to oust misbehaving councillors?

A private member's bill has been tabled in the Ontario legislature that would allow municipalities to crack down on councillors who harass or abuse staff, but the demise of two previous efforts suggests it might not pass despite widespread consensus and government promises. 

What's stopping Ontario from passing a law to oust misbehaving councillors?
A group of people stands with a sign reading 'I believe survivors.'

A private member's bill has been tabled in the Ontario legislature that would allow municipalities to crack down on councillors who harass or abuse staff, but the demise of two previous efforts suggests it might not pass despite widespread consensus and government promises.