> ...a mod called 'peaceful protests' which is seemingly criticizing the valid upset about George Floyd's murder by the state.

If that that's the ban reason, it's pretty Orwellian. There was a lot of severe property destruction (e.g. arson) during those protests, some of which was indisputably committed by people aligned with the protests. They were complicated events, with peaceful and violent parts. They were only one or the other when seen through a blinkered political orthodoxy.