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

A Halim Iskandar
Minister of Village, Disadvantaged Regions Development & Transmigration of the Indonesia Forward Cabinet (October 23, 2019 – October 1, 2024)
Abdul Halim Iskandar (born July 14, 1962) is an Indonesian politician. He once served as the Minister of Villages, Development of Disadvantaged Regions, and Transmigration in the Advanced Indonesia Cabinet Jokowi-Ma'ruf Period 2019-2024. Since 1999, he has begun his political career as the Chairman of the DPC National Awakening Party (PKB) Jombang, and then became the Chairman of the DPW PKB East Java. He is the great-grandson of Bisri Syansuri and the brother of Muhaimin Iskandar. He is married to Lilik Umi Nashiah and has 3 children. Source: Wikipedia