That’s exactly what a coverup looks like. At that time, they knew they had significant airworthiness issues AND that they had deliberately removed mention of th

That’s exactly what a coverup looks like. At that time, they knew they had significant airworthiness issues AND that they had deliberately removed mention of the MCAS system from the training guides in support of their marketing pitch that it’d save the airlines a ton of training costs. Those pilots did what they were trained to do but he lied about it trying to cover up the problems which Boeing had known about years earlier because that would make his company liable.