The purpose of campaign finance laws is to regulate the funding of political campaigns to ensure transparency and prevent corruption. These laws often set limits on the amounts that individuals and organizations can contribute to candidates or party committees. They aim to promote a fair electoral process by reducing the potential for disproportionate influence by wealthy donors or special interest groups. Additionally, such regulations can enhance public trust in the political system by making the financial backing of campaigns more transparent. Effective campaign finance laws are crucial for maintaining the integrity of democratic elections.