Why do we need to know the flow of campaign funds?

Hasnuryadi Sulaiman
Member of the Indonesian House of Representatives (Commission VII) 2014–2024
Hasnuryadi Sulaiman (born June 21, 1975) is an entrepreneur and politician from Indonesia. He serves as Deputy Governor of South Kalimantan for the period of 2025-2030. Hasnur is a cadre of Golongan Karya Party who previously served as a member of Commission VII of the People's Representative Council of the Republic of Indonesia for the term 2019-2024. He is the son of Abdussamad Sulaiman HB. Source: Wikipedia