What does it mean to be blacklisted by the hotel?

Hotels with some problems. According to relevant public information, the hotel blacklist refers to hotels that are blacklisted for some reason and are considered as bad hotels, unpopular hotels or hotels with certain problems. Hotel blacklists are usually evaluated by local governments, tourism management departments, consumer associations and other related institutions or individuals. The reason why the hotel is blacklisted is because the hotel has problems such as security risks, poor service, environmental pollution, price fraud, etc., and it has also been blacklisted in violation of industry regulations or laws and regulations.