Anti-customer-based marketing refers to a new type of online marketing where consumers, based on their recognition of product quality and corporate cultural value, use network tools to become the leader of marketing activities, actively initiate marketing activities or directly participate in marketing communications. According to the above definitions, Which of the following are anti-customer-based marketing:. ['A shopping mall is newly opened, and a "Like" prize-winning activity is launched in a circle of friends. The network communication of WeChat users has been used to achieve a certain marketing effect.', 'Koizumi is a loyal fan of a mobile phone brand. Recently, the brand has developed a smartphone. He bought the phone for the first time and advertised the superior performance of the phone to friends online.', 'Auntie Zhang bought a health care product based on Internet TV ads, and after using it, it felt good. She introduced the health care product to others.', 'Xiaoli is a part-time micro-seller selling cosmetics. In order to take care of her business, colleagues have helped her to forward sales advertisements online.']