Or,…

Excuse me, may I take a photo of your hat? #makesciencegreatagain #marchforscience 🌎🔬🔭 •
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•#acreativedc … https://t.co/dZgiBiD4lp pic.twitter.com/pmQRTIcg7o

— PJ Feinstein (@pjfeinstein) April 22, 2017