Lorenzo Valente and Omid Malekan have publicly disagreed on whether blockchain networks should be able to reverse a $6 billion hack through chain forks or rollbacks. The debate centers on the fundamental tension between immutability and asset recovery in decentralized systems. Valente argues that chains must retain the ability to undo catastrophic exploits to protect users, while Malekan contends that such reversals undermine the core principle of finality that makes blockchains trustworthy. The disagreement highlights ongoing friction within the crypto community over governance mechanisms for handling large-scale security breaches.