The point of antitrust law is to protect competition. It’s not to protect small firms nor to prevent the emergence of large ones. The kind of law you want is

The point of antitrust law is to protect competition. It’s not to protect small firms nor to prevent the emergence of large ones. The kind of law you want is different, and in my opinion as an antitrust guy a very bad idea. To my knowledge no such law exists in any industrial democracy.