I certainly didn't state that we don't need a public broadcaster. I said that I encourage a debate and discussion as to whether or not we need a public broadcaster. The member should listen to my testimony.
To answer this specific question, the purpose of the Access to Information Act is enumerated in section 2:
...that government information should be available to the public, that necessary exceptions to the right of access should be limited and specific and that decisions on the disclosure of government information should be reviewed independently of government.
So, yes, the presumption is in favour of disclosure, and those who are opposed to disclosure have the onus to prove that disclosure is inappropriate.