A failure in checks and balances is being highlighted as a reason for the breakdown in trust between the Immigration Minister and officials.
Erica Stanford says MBIE staff misled her about cost increases for a project to upgrade border biometric systems – with nothing to show for the millions spent.
The Public Service Commission is undertaking an investigation while MBIE does a stock-take of all its technology projects.
MBIE Chief Executive Nic Blakeley told Mike Hosking he's going to strengthen their processes and ensure their work is more visible.
LISTEN ABOVE

Mike's Minute: We've got to be more positive
02:00

Enda Brady: UK Correspondent on the FIFA World Cup, Labour leadership challenge, Jeremy Clarkson's cancer diagnosis
07:10

Charlie Puth: Musician on his album 'Whatever's Clever!', touring, playing Madison Square Garden and Art Garfunkel
12:36