"If that type of dog has been involved in fatalities like we saw two weeks ago, we would be irresponsible not to do something about it."
This quote is from Victorian Agriculture Minister Peter Walsh in the second link in the OP.

So i wonder if he's serious? Cause that will be a lot of breeds. I remember a few years ago a baby was killed(or at least seriously injured) by a border collie. I wonder if he'll follow through and ban them, or is he just stirring up peoples emotions about one particular breed. Well i guess i don't actually wonder anything, it seems pretty obvious