Even without the Douglas acquisition, would we still be here with the 737-Max8 failure as bad as it is? I think all industry over the past two decades have gone down the route of maximizing profits and cutting costs. Hell, there are startups build around the idea of just ignoring or lobbying against legislation (Uber, AirBnB) and marking that arrogance as being "disruptive," as if they were some kind of civil rights pioneers.
It's really impossible to tell what would have happened without Boeing buying MCD, but I there is a good chance we would have ended up here eventually anyway. Focusing on MCD in this article feels more of a narrative tool than an objective critique and analysis.