Ethereum core developer explains why Ethereum blockchain cannot be 'rolled back'

After Bybit was hacked, some people asked why Ethereum cannot "roll back" the blockchain to reverse the hacker attack. Ethereum core developer timbeiko. eth explained this in a post. It stated that although Bitcoin was able to 'roll back' its blockchain 15 years ago, today, Ethereum's interconnectivity and on chain connectivity are& The settlement of off chain economic transactions has made this issue difficult today.