What does "prohibitively expensive" mean for a company that's largest cost is paid to its parent company at a rate completely decided by the parent company? Wo

What does "prohibitively expensive" mean for a company that's largest cost is paid to its parent company at a rate completely decided by the parent company? Wouldn't anything that decreases the profit of twitch in South Korea be "prohibitively expensive" for an organization who's goal is to profit?