And partly due to the many small franchisees running the different budget hotels, who don't seem to follow good business practices for the hospitality industry in pricing their rooms! (dreamtravelonpoints.com)
What rules of good business practice were violate to cause such a market failure? (cauxroundtable.org)
-- There's nothing stopping you from using a single card for multiple companies you own, but it's generally not good business practice. (creditcards.com)