because it was a little bit later a meter needed to hurry and it was designed for a nine needed cinnaminson it was ten meters and this is what was critical to salt water salt water just destroyed all the station. again but if we build if we build a nuclear power plant similar to fukushima in a land far is it with tsunamis don't reach it doesn't automatically make it twenty percent c does it yes it is but what safety regulators look at is not the triggering event but what happens afterwards so with turner bill they didn't look at the fact that the operators did stupid things what they looked at was they needed designs that would not go out of control. full proof so there is a lot of talk about passive safety now so that a reactor if everything goes wrong will revert to a safe state so that you're not requiring the intervention of anything engineer so passive safety was the lesson of journal bill so it wasn't about a soviet design but operated it was about thinking much more carefully about how you could get to that same situation. and how you could. make sure you survive that because you're