In real life, those public opinion issues involve social public interests.

In real life, the following public opinion issues may involve public interests:

1.** Environmental protection * *: How to strengthen the supervision of industrial pollution to protect the environment and public health is a problem involving public interests. In addition, air, water and soil pollution have always been concerned, and some industrial enterprises have been fined or closed for violating environmental laws and regulations. Some people think that the government needs stronger supervision to protect the environment and public health, while others think that excessive supervision will have a negative impact on the economy and employment.

2.** Public safety * * *: The threat of terrorism has always been an important issue of public safety. Some people think that the government needs to take more severe measures, such as monitoring citizens' communications and activities, to ensure public safety. However, these measures have also aroused people's concerns about privacy.

3.** Public Health * * *: How to deal with the global epidemic of infectious diseases and ensure public health and life safety is a problem involving public interests. For example, the epidemic situation in COVID-19 has aroused widespread concern, and the government and public health institutions have taken various measures to curb the epidemic situation, such as restricting travel, blocking cities, and promoting vaccines.

4.** Racial equality * *: How to eliminate racism and inequality and build a more just and inclusive society is a problem involving social relations.

5.** Gender equality * *: How to eliminate gender discrimination and inequality and build a more just and equal society is also a problem involving social relations.

6.** Immigration and cultural diversity * *: How to balance immigration policy and cultural diversity to promote social development and prosperity is another issue involving social relations.

7.** Freedom of speech * *: How to balance freedom of speech and social responsibility to protect public interests and individual rights is a problem involving the concept of social public.

8.** Private data and privacy * *: How to balance the protection of private data and privacy with the needs of enterprises and governments to ensure public interests is another issue involving the concept of social justice.

9.** Values and cultural identity * *: How to balance different values and cultural identities in order to build a more harmonious and inclusive society is another issue involving the concept of social justice.

In short, public opinion involves a wide range of fields, and public opinion related to social interests is only a part of it. In the specific context, it is necessary to analyze the nature and influence of public opinion.