Miner Extractable Value (MEV) is a problem. They can choose which transactions to include in a block and how to order them. https://www.coindesk.com/miners-fro

Miner Extractable Value (MEV) is a problem. They can choose which transactions to include in a block and how to order them. https://www.coindesk.com/miners-front-running-service-theft https://www.coindesk.com/miners-front-running-service-theft