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Last discussed Oct 30, 2026

James Spence Authentication, an autograph authentication service.

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Darren Rovell
mentioned

"There were a bunch of Buffetts that started coming up three or four years ago, and the authenticators JSA and PSA started failing them."

Warren Buffett & Charlie Munger LIVE on TBPN 🎃 · ▶ 30:41 · Oct 30, 2026
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Collectibles topic · 66 products Authentication topic · 29 products

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collectibles authentication autographs

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