Illegal and unsafe. It is illegal and unsafe for some agencies to recruit security guards in WeChat groups. Unreasonable and illegal. Article 84: Legal liability for seizing workers’ identity documents and other documents. If an employer violates the provisions of this Law and seizes workers’ resident identity cards and other documents, the labor administrative department shall order them to be returned to the workers within a time limit and impose penalties in accordance with relevant legal provisions. . If an employer violates the provisions of this Law and collects property from workers in the name of guarantee or other means, the labor administrative department shall order it to be returned to the worker within a time limit and impose a fine of not less than 500 yuan but not more than 2,000 yuan per person; If a person causes damage, he shall be liable for compensation. If a worker terminates or terminates his labor contract in accordance with the law, and the employer seizes the worker's files or other items, he shall be punished in accordance with the provisions of the preceding paragraph.