Yes, why do we care that Boeing withheld crucial information about the MCAS? Is two crashed planes a lot compared to other plane models? Why do we determine the

Yes, why do we care that Boeing withheld crucial information about the MCAS? Is two crashed planes a lot compared to other plane models? Why do we determine the root cause for every crashed plane, there aren't a lot of those anymore? There is statistics, and then there is addressing obvious design flaws. The latter is worth doing a lot more than the former.