[elithrar]

> I agree, lots of of the existing infrastructure is worn down. My understanding is that Turnbull proposes that some of it will be replaced immediately and the rest would continue to be replaced on a rolling basis.

The problem is that these costs are most certainly not encapsulated in Turnbull's $20B costing.

[jacques_chester]

The problem is that neither the government nor the opposition have ever produced their original costings nor any audit of those costs. In the government's case we're promised that audits were done. But we can't see what was audited and we can't see what the instructions are.