I don't understand that argument. By that same argument, companies that aren't huge can't compete with Walmart, UPS, McDonald's, etc. That argument basically

I don't understand that argument. By that same argument, companies that aren't huge can't compete with Walmart, UPS, McDonald's, etc. That argument basically breaks down to "Small companies can't compete against huge companies without finding a way to become huge themselves." Isn't that just capitalism?