Senators from across the political spectrum have agreed the public service is over-reliant on consultants, but they are not in perfect agreement on the way forward.
EY have modelled it : Emails reveal advice that cost client $50m afr.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from afr.com Daily Mail and Mail on Sunday newspapers.
The Greens senator, who likes to pull others up for making mistakes, has once again made a mistake of her own, getting her numbers wrong during a senate committee hearing this week.