Politics & Government How Social Media Platforms Decide What Makes An Ad Political 4:21pm November 06, 2019 Technology Media Politics Share URL copied to clipboard! Copyright 2019 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered National Federal pressure on Harvard over antisemitism echoes conservative attacks on higher ed Health & Safety Scientists find gut microbes that are PFAS sponges by Will Stone 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate
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