There are many examples.
Let me just back up to say that Canada has been dropping like a stone over the last several decades in terms of regulatory barriers to competition throughout our economy. The OECD does a report on what it calls product market regulatory indicators. In the last report, which came out in 2018, Canada was second-last among OECD countries for regulatory barriers that hinder competition.
They are everywhere. They are at all levels of government—