Yes, there has been, because you don't even get a letter of acknowledgement for your complaints. You don't even hear from an investigator, nor does the department, for months at a time. What's the point of going there?
One of the principles of the current Access to Information Act is that you have the right to access, you have the right for certain records and the right to review. But if your right to review is being made impossible, there's a crisis, like there is in departments, because it's dysfunctional on the part of some departments when they are putting your requests off for 200 days, or whatever.