Originally Posted by
DaveReidUK
That doesn't mean that you have to buy the AoA indicator in order to get the AoA Disagree warning functionality. It means that you get the latter for free whether or not you buy the former.
Personally I think charging for either is indefensible.
Though in fact, according to the NYT, Boeing won't be charging for either:
"Boeing will now make the disagree light standard in all new 737 Max planes, and will provide the [AoA] indicator free of charge for customers who want it."
https://www.nytimes.com/2019/03/24/b...imulators.html