'This was exploitative behaviour carried out deliberately'
1,500 positions unfilled in Queenstown's tourism sector as half-a-million visitors expected in NZ in January, February
'The vultures are circling as New Zealand loses its first world status'
Some employer groups say pleas to government have 'fallen on deaf ears'
Report cites lack of oversight, regulation, enforcement – offers recommendations
More professions included 'to give competitive edge in highly competitive global environment'