Answer: People were concerned about what groups were influencing politicians through their contributions.
Explanation: An Act to promote fair practices in the conduct of election campaigns for Federal political offices, and for other purposes. Following the reports of serious financial abuses in political campaign, Congress amended the Federal Election Campaign Act to set limits on contributions by individuals and political parties.
Federal Election Campaign Act is a United States of America federal law which increased disclosure of contributions for federal campaigns, and amended to place legal limits on the campaign contributions. The amendment also created the Federal Election Commission (FEC).
The law imposed restrictions on the amounts of monetary or other contributions that could lawfully be made to federal candidates and parties, and it mandated disclosure of contributions and expenditures in campaigns for federal office.