On Sat, 25 Jan 2020 11:17:36 -0800 (PST), trader_4
wrote:

I agree the training was lacking but it seems the 3d world airlines
had all the trouble, in spite of flying the max a fraction of what
airlines like Southwest were flying.

Which again is totally unfair. The AOA sensors only failed on two
aircraft, LionAir and Ethiopian Air.

That is certainly what lead to two crashes but I haven't really heard
anyone say those were the only two AOA sensor failures.