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

Zulfikar Arse Sadikin
Member of the Indonesian House of Representatives from the Golkar Party, Commission XI, East Java III electoral district 2019-2024
Zulfikar Arse Sadikin S.IP., M.Si (born in Yogyakarta, October 28, 1975), also known as Bang Zul, is an Indonesian politician who has served as a member of the Indonesian House of Representatives (DPR RI) since 2019. He was elected as the Presidium of the National Assembly of KAHMI 2022 - 2027 with 284 votes, during the KAHMI congress in Palu, November 27, 2022. He was appointed as the Vice Chairman of Commission II of the Indonesian House of Representatives for the 2024-2029 period. Source: Wikipedia