What is the main reason why campaign finance reform efforts have been so minimal?

Question

Quizplus · Accepted Answer

The main reason why campaign finance reforms have been so minimal is that free speech has relatively limited restrictions, those who benefit from the current systems see little reason to change, and interest and lobby groups find ways around the controls. Efforts to reform campaign finance have been relatively limited because political action committees have greatly increased contributions, free speech has limited restrictions, lobby and special interest groups manage to find ways around controls, and people who benefit from the current system have very little incentive to change it.

What Is the Main Reason Why Campaign Finance Reform Efforts