This year, the SEC has come after exchange platforms such as Coinbase (COIN), Binance and Bittrex for operating what it says are unregistered trading platforms that list what the agency deems unregistered securities including Cardano (ADA), Solana (SOL) Polygon (MATIC) and Filecoin (FIL). Following Thursday’s ruling by the U.S. District Court for the Southern District of New…