{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/695ea2381c1db1c5bdf7c59b/695ea27024334d02344b65f1?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Mercury Rising","description":"<p>How should the EPA weigh costs when regulating toxic emissions? Dahlia Lithwick speaks with lawyers on both sides of a Supreme Court case posing that question. And she reviews the highlights of a case testing the limits of free speech on license plates.\nJoin Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at http://slate.com/podcast.plus</p><p> </p>","author_name":"Slate Podcasts"}