yeah, roughly. but also you have the effect that if you know precisely why some red bills pop up you can start a new fork for the green bills. so a 51% attack i

yeah, roughly. but also you have the effect that if you know precisely why some red bills pop up you can start a new fork for the green bills. so a 51% attack is by no means terminal. if an attack is terminal all coins on all chains are worthless, because the remaining network can be attacked again.