Cohort influence means that people will always respond to the behavior of others (especially groups); the higher the degree of similarity, the greater the influence. For example, vigorous promotion of a good code of conduct often becomes The so-called "magnetic core" attracts people to follow. Which of the following practices will not bring influence to the same group? ['The Water Conservation Office in a certain place informs those users with high water consumption that their water consumption is significantly higher than that of their neighbors.', 'A notice is set up in a forest park to inform those who steal the forest will be fined 10 times the price of the alpine forest.', 'The hotel put a banner in the room to remind guests that most guests do not change towels every day.', 'The teacher posted little red flowers on the poster, praising those primary school students who have done their homework well and are disciplined.']