NSW's most successful coach, Phil Gould, has taken aim at the culture of the Blues set-up, describing the leadership of the organisation as a "dog's breakfast" and claiming coach Laurie Daley's control of the team has been diluted by interference by many other people.

NSWRL chief executive David Trodden is due to make a statement on Thursday afternoon about the controversial fall-out to the Blues' defeat in the third game of the State of Origin series last week after conducting an initial investigation of Josh Dugan and Blake Ferguson's trip to a NSW north coach pub five days before the match.

There are wider questions being asked about the culture of the NSWRL and the Blues Origin program, however, after an 11th series defeat in 12 years and Gould believes that needs to be addressed.

"The culture of this team is not right. But it wasn't just this year, it's been happening for years and years," Gould said in a Channel 9 podcast. "This is just a culmination of it.