Kimberly Adams is still filling in for us from Washington, D.C., just in time for a big but surprisingly nuanced question about campaign finance reform. One listener wants to know about political action committees, dark money and the philosophical framework ostensibly making sure those contributions are on the right side of the law. Plus, more of your questions about career changes, gas prices and “The Expanse.”

Here’s everything we talked about today (if you can’t open these links on your podcast app, check out the episode page on makemesmart.org):

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