Group 1 - The core issue revolves around the legality of a company's decision to terminate an employee for not sharing a product promotion on social media, which was deemed unlawful by the court [2][3] - The employee, referred to as Xiao Liu, was a business director at a sales company and was dismissed for not forwarding a company tweet by a specified deadline [2] - The court highlighted that the company failed to provide evidence of any wrongdoing by Xiao Liu, such as misappropriating company property, and thus ruled in favor of the employee [3] Group 2 - The court referenced the Supreme People's Court's interpretation regarding labor disputes, emphasizing that the employer bears the burden of proof in cases of termination [3] - The company's requirement for employees to share promotional content was communicated in a group chat, and the lack of formal written notice for termination was noted as a procedural failure [3]