They’re also one of the top 5 prime contractors in the defense industry.
There is no possible way the US lets its sole domestic airplane manufacturer go bust. I would speculate that the government wouldn’t even want to chance a Boeing bankruptcy.
[0] https://en.m.wikipedia.org/wiki/CSeries_dumping_petition_by_...
I’m just a dumb guy who works in construction, if I know the above, then the market definitely knows it.