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

Yoyok Riyo Sudibyo
Batang Regent
Yoyok Riyo Sudibyo (born April 23, 1972) is an Indonesian politician who served as the Regent of Batang from February 13, 2012, to February 13, 2017. Together with his deputy Soetadi, he was inaugurated on February 13, 2012, after winning the regional election in Batang in December 2011 with 113,027 votes (40.03 percent), defeating two other candidates, namely Susi Iriani-Lafran Panca Putranto (62,397 votes or 22.10 percent), and Dheddy Irawan-Mujarwo (107,992 votes or 37.87 percent).[2] Yoyok-Soetadi promoted the vision of “Clean Bureaucracy, Revived Economy”. Source: Wikipedia