• Access and gatekeeping in the Supreme Court operate as a centralized arena of influence, with amici curiae, the Solicitor General, and the Attorney General shaping when cases are heard and outcomes, mediated by an elite Bar [1], [3], [4], [5].

• Public interest groups and lobbying exert strategic influence on policy and judicial processes, through regulation, citizen organizations, and the political economy of interest-group power, as explored by lobby-regulation, Common Cause, and public choice work [9], [8], [12], [13], [16].

• Professionalization and elite networks within the legal-political system condition representation and access, including gendered dynamics and gatekeeping by the Supreme Court Bar and leading firms, shaping who litigates and who wins [4], [17], [20], [18].

• Theoretical integration of law with public-choice and policy-analysis frameworks explains how interest groups influence doctrine and policy, via critical introductions and public-law movements [13], [14], [15], [16].

• Citizen participation and the social life of law highlight how communities connect to government, examining case congregations and the role of citizen groups in shaping legal processes [7], [8], [6].