2XKO will have "server-based rollback netcode", but how will that impact the game and its players?

Late last week, senior director of 2XKO Tom Cannon announced something intriguing on X (formerly Twitter). He announced that 2XKO will have server-based Rollback netcode, that you could throw out your fears of protecting yourself against Wi-Fi warriors and their sub-standard connections and rest easy. But this short but sweet statement begs the question: what does server-based rollback netcode actually mean? Because while rollback netcode is a known quantity at this point in fighting games as a ...