CoinDesk (@CoinDesk): Christian Langalis, whose photo-bombing of Janet Yellen became a viral meme, is auctioning the "Buy Bitcoin" sign he held up behind the then-Fed chair…
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Christian Langalis, whose photo-bombing of Janet Yellen became a viral meme, is auctioning the "Buy Bitcoin" sign he held up behind the then-Fed chair during her televised Congressional testimony in July 2017. @MarcHochstein reports coindesk.com/business/2024/…