Corruption is generally considered bad for a society for a number of reasons:
Undermines trust and weakens institutions: Corruption can undermine trust in government institutions, as well as in the legal and justice systems. When people believe that their leaders or officials are corrupt, they may lose faith in these institutions and become less likely to follow the law or cooperate with the government.

Hinders economic growth: Corruption can also hinder economic growth by increasing the cost of doing business and discouraging foreign investment. It can lead to inefficient allocation of resources and distort markets, as well as discourage innovation and entrepreneurship.

Exacerbates inequality: Corruption often benefits those who are already powerful or wealthy, while the poor and marginalized suffer the most. It can exacerbate inequality by allowing those in power to accumulate wealth and resources at the expense of others.

Undermines democracy: Corruption can undermine democracy by distorting the electoral process, limiting the participation of opposition parties, and silencing the voices of citizens who may have legitimate grievances. It can also lead to the erosion of democratic institutions, such as an independent judiciary and free press.

Increases social tensions: Corruption can also increase social tensions by exacerbating feelings of injustice and creating resentment towards those who are perceived to be benefiting from it. This can lead to social unrest and even violence.

Impunity: Corruption can erode the rule of law and undermine public confidence in government institutions. When corrupt officials are not held accountable for their actions, it can create a culture of impunity that normalizes unethical behavior and weakens democratic institutions.

Public services: Corruption can reduce the quality and availability of public services, such as healthcare, education, and infrastructure. This is because resources that should be allocated to these services may be diverted to private gain, leading to inadequate provision of essential services.

Political stability: Corruption can undermine political stability by eroding trust in government institutions and fueling public discontent. This can create conditions that are ripe for social unrest or even violent conflict, as people become disillusioned with the ability of government to serve their needs.