> You literally have yearly training on how you have to communicate and in hugely impacts how people work because one dumb one off comment in email can financially end the company when an accident occurs.

Wow, that's a very sad contrast to the blameless failure analysis culture of aviation accidents/incidents I've heard so much about (and actually see as a model for what we should strive for in software).

I can't even begin to imagine what kind of organizational chilling effect this must have on the way problems are discussed.