Fluid's co-founder Samyak Jain just dropped something interesting—turns out their vaults aren't as isolated as you might think. They're rehypothecating collateral to pump up capital efficiency. Here's the kicker: when you post SOL to borrow USDC, that collateral can get re-lent into looped positions like JupSOL or INF. Smart move for yields? Maybe. But it also means your assets are doing double duty behind the scenes, which creates layers of interconnected risk most users don't see upfront.