On The Gist, the real reason why government programs like Medicaid and food stamps show little to no impact on the poverty rate. We get into the specifics with Vox editor Ezra Klein. Check out his new podcast The Weeds, from Panoply. For the Spiel, put down your weapons. Today's sponsors: Stamps.com, where you can buy and print official U.S. postage right from your desk using your own computer and printer. Use the promo code THEGIST to get a no-risk trial and a $110 bonus offer. Citrix GoToMeeting. When meetings matter, millions choose GoToMeeting. Get a free 30-day trial by visiting GoToMeeting.com and clicking the "try it free" button. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at slate.com/gistplus.

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