"His posts were counter-productive, but in the end, the advice was very clear, so we made the changes."
He said the Ministry of Business, Innovation and Employment had proactively looked at the arrangement, and advised that it be dumped. "It was uncompetitive, it wasn't having any kind of the desirable effect in terms of health and safety, or employment standards. It was also a real outlier in terms of Government procurement and also I think [World Trade Organisation] rules," Mr Bridges said.
"I've gone back to double-check. I'm not aware of any lobbying from anyone about these issues."
The decision "certainly had nothing to do with bloggers, lobbyists, or any of those things".
He said Whale Oil clearly had an agenda. But "he's had no influence on me as Minister of Labour".
Mr Bridges said he had received no correspondence from former Cabinet colleague Judith Collins - a friend of Slater - about the matter.
He said he had met Slater. "If you read his blog, you'll see he hasn't been my greatest fan in the last year or two ... I wouldn't describe him as a good friend."