What is Stephen Breyer's most famous case?

Stephen Breyer is perhaps best known for his role in the Supreme Court decision in Whole Woman's Health v. Hellerstedt (2016), where the Court struck down restrictive abortion laws in Texas that imposed unnecessary health regulations on clinics. The case was significant for its emphasis on women's health rights and the Court's rejection of laws that could create undue burdens on access to abortion. Breyer's opinion highlighted the importance of balancing state interests with individual rights, solidifying his reputation as a proponent of pragmatic legal reasoning.