Why should Ctrip be fined for refusing to pay the full bill?

Honesty and credit and safeguarding consumers' rights and interests.

1. Honesty: If the hotel refuses the order after the room is full, it may involve honesty. As a platform party, Ctrip needs to maintain the fairness and justice of the platform and impose a fine on the hotel.

2. Protecting consumers' rights and interests: If hotels often refuse to accept orders with full rooms, it will harm consumers' rights and interests. As a platform, Ctrip needs to protect consumers' rights and impose fines on hotels.