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

Erwin Aksa
Deputy Chairman of the DPP Golkar Party
Erwin Aksa Mahmud known as Erwin Aksa (born December 7, 1975) is an Indonesian politician who serves as the Deputy General Chair for Strategic Development in the DPP Golongan Karya Party (Golkar) and the Main Commissioner at Bosowa Group located in Ujung Pandang (now Makassar). Erwin previously served as the Deputy General Chair of Kadin in the Construction and Infrastructure sector for the 2015-2020 period. Erwin Aksa has also served as the Deputy Treasurer of Golkar Party during the period of 2009-2014. Chair of Cooperatives and SMEs at DPP Golkar Party (2014 - 2020). Erwin Aksa (EA) also served as General Chair of BPP HIPMI for the 2008-2011 period. Source: Wikipedia