United States & Bayer — Monsanto

United States: The United States' legal framework, particularly federal preemption laws and the stance of its government agencies like the EPA, played a crucial role in the Supreme Court's decision regarding pesticide liability.

Bayer — Monsanto: Bayer — Monsanto, now a subsidiary of Bayer, was at the center of the Supreme Court case. The ruling protects it from liability in 'failure-to-warn' lawsuits concerning Roundup, affirming its labeling practices approved by the EPA.

Bayer — Monsanto: Bayer — Monsanto, acquired by Bayer in 2018, is the original maker of Roundup, and its legacy products are at the center of the lawsuits against Bayer.

Bayer — Monsanto: Bayer — Monsanto, the original developer of glyphosate-based Roundup, was acquired by Bayer and has been at the center of litigation regarding glyphosate's alleged link to cancer.