I can speak to that if you like.
What I can tell you is that there were similar restrictions on tobacco marketing prior to Canada entertaining plain packaging. The problem, which I referenced in my comments, was that it put the onus on the government.
Probably none of us knows how many different products are going to be out on the market, but I imagine it's thousands. What becomes very difficult is that the government is then responsible for policing whether a particular brand imagery or a particular logo actually is appealing to youth, so it requires retroactive action on behalf of the government, and that's extremely difficult to do.
All you need to do, if you have Googled a lot of the packages—