
On The Brink with Castle Island Weekly Roundup 12/19/25 (Quantum FUD, CLARITY markup, are forks obsolete?) (EP.692)
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Dec 19, 2025 Expect intriguing rumors about exchange insolvency and the implications of Caroline Ellison's sentencing. Dive into the regulatory landscape with discussions on the Fed's rescinded guidance and VISA's stablecoin endeavors. Delve into the potential threats of quantum computing to Bitcoin and whether forks are becoming obsolete. Plus, explore the year's predictions for digital assets and some light-hearted chats about UFOs and the Dark Forest concept. A mix of serious analysis and whimsical speculation awaits!
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Exchange Fractionation Signals Systemic Risk
- Exchanges can run fractionally and public signs like 'out of inventory' requests hint at insolvency risk.
- Matt Walsh warns such shortfalls resemble past collapses like FTX and Mt. Gox and can presage wider market stress.
Caroline Ellison's Short Prison Stay
- Caroline Ellison served less than a year and is now in a halfway house shortly after testifying.
- Nic Carter highlights the perceived unfairness compared to other sentences like Sam Bankman-Fried's co-defendant Ryan Salame.
CLARITY Markup Could Shift Market Structure
- A markup for the CLARITY Act is expected in January and could move market-structure regulation forward.
- Nic Carter estimates roughly a 30% chance of full passage and flags political issues like Trump family involvement and stablecoin yield language.
