According to the source, Cardano founder Charles Hoskinson said the U.S. government needs much more rigorous, objective testing to decide which cryptocurrencies are considered valuable; source: Charles Hoskinson video on X, Dec 19, 2025. He questioned why XRP is in the system while SUI is not, and why Solana SOL is included while BNB is not, calling for consistent and objective criteria; source: Charles Hoskinson video on X, Dec 19, 2025.