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

Where Sumarjaya Linggih
Member of Commission VI of the Indonesian House of Representatives 2019-present
Gde Sumarjaya Linggih (born October 22, 1965) is an Indonesian politician and senior legislator of the DPR-RI who sits on Commission VI (Trade, Industry, Investment, Cooperatives, SMEs & State-Owned Enterprises, National Standardization). He was re-elected for the third time as a Member of the DPR-RI for the 2014-2019 term from the Golkar Party representing the Bali electoral district after receiving 141,168 votes. Gde is a large and well-known entrepreneur in Bali and has many businesses in the field of beverages (wine) and real estate. Gde serves as the President Commissioner of PT. Metafora Internasional. Source: Wikipedia