What Negative Impacts has Interest Groups done for US Democracy?

-Undermine Liberal Democracy if they use Violent or Illegal Methods that affect the Rights of Others. May Break the Law passed by Democratic Procedures which Reflects Will of Majority -Promotes the Inequality of Representation as it Over Represents Small but Powerful Groups. Interest Groups may Limit Majority Views when Powerful Elites dominates Decision Making via Huge Resources or Extensive Contacts -Restrict Elected Governments from carrying out Policies -Finance becoming an Increase concern with PAC Donations and the rise of Super PAC since 2010