1. Violation of laws and regulations: In some areas, selling dogs requires compliance with specific laws, regulations and rules. It is illegal to trade dogs legally without following relevant laws and regulations.
2. Unlicensed operation: Dogs in some areas need corresponding licenses and permits to be sold. The act of selling dogs on the spot without corresponding permission is considered as unlicensed operation, that is, illegal operation.
3. Protection of animal rights and interests: Some areas attach great importance to animal protection, especially for violations of animal rights and interests. In the process of selling live dogs, reasonable protection of animals and ineffective protection of buyers' right to know will violate relevant laws.
4. Fraud: Asking WeChat not to deliver goods involves fraud. Fraud allegations caused by the seller's failure to fulfill the obligation to deliver the goods.