On: Boeing safety system not at fault, says chief executive

The disagree alert/indicator was previously an optional extra[0]. Boeing are saying it will now be fitted as standard on all 737-MAX, including those already out there.

[0] https://www.reuters.com/article/us-indonesia-crash-boeing-ao...

Well that's too late, isn't it? Personally I'm not getting into any of those flying death traps ever