Further it brings into question the items that are good or bad. Is "Racoon Dog" ok or not? Can they sell "Bats"?
Then as you mention, people are going to stick to what they do. Good example, how many people are out and about even though the US government said "please stay home".
It's easy to point a finger and say do as I say and not as I do, but until we solve the global issue of food / health, it will be hard to enact any tight control over these types of situations.