I have an example.
Because I've been going back into the archives, I made a number of requests to look at 19th century copyright works and 19th century patents. I was blocked and asked to do an ATIP to get the patent information. This is a 19th century patent. The copyright was protected under a Crown prerogative rather than.... In terms of my experience of these kinds of capture of what should otherwise be public documents, it's a very small example, but there isn't a sort of openness in the same way as one sees perhaps in other jurisdictions, although I understand there may be constraints in certain circumstances.