Campaign finance in the United States has undergone significant changes due to various Supreme Court rulings and legislation over the years. One notable case is Citizens United v. Federal Election Commission (2010), which ruled that the government cannot limit independent expenditures for political communications by corporations and unions. This ruling has led to the rise of Political Action Committees (PACs) and Super PACs, which can raise and spend unlimited amounts of money to advocate for or against political candidates. In this context, understanding the implications of these changes is crucial.
Which of the following statements best summarizes the impact of the Citizens United decision on campaign finance?