How unusual is it to have a catastrophic problem with software, as appears to have happened in the case of the Max 8? Has anything comparable ever happened again?
The other part of that is that you said in your statement that on top of the actions the U.S. undertook as the state of design.... Then you said that Canada was the only country to put additional measures in place. I find that a little perplexing. Why would that be the case?