Shadowless lamp effect: refers to a holistic mechanism formed by the interaction of many factors, which can reduce the incompleteness or shortcomings of a problem to a minimum, or even disappear, and finally make this problem well resolved. Which of the following are not the shadowless effect? ['In 2012, the number of Chinese Internet users exceeded 500 million. More and more people used Internet media to fully obtain and disseminate information. Information and public opinion have also been more widely distributed in three dimensions. China is forming a transparent information space and public opinion.', 'In order to form an effective mechanism for a vigorous green ecological civilization and fully concentrate the wisdom of the people, a city has set up a civic supervision committee, a civic hearing, and an environmental protection organization, so that the general public can better advise and play a supervisory role.', 'In order to prevent doctors from taking medical rebates, a province has set up a special patient complaint hotline for patients in various hospitals.', 'In order to manage the private use of public buses, a local government takes photos of the suspected cars at any time and sends them to.']