That is silly. The capital markets are structured in a way that incentivizes short term returns to the detriment of long term growth. Everyone saw this coming. No one cared.
Whether this is a bad thing or a tolerable thing is an open question. What are the consequences of the death of the American auto industry? The management, employees and investors thrived for decades after this deal was made. It was not secret, so investors were able to price auto industry assets fairly over time. Now, pensioners effectively own a good chunk of the company so they will do just fine. There are no big losers.
Except the people of Detroit. The people of Detroit suffered to be sure. It may have been wise for the City of Detroit to acquire a sizable fraction of the companies so it could have a voice in long term planning. It may also have been wise for the city to actively encourage diversification.
It is not reasonable to expect leading companies to retain their position for centuries. Companies are simply machines that output wealth from humans and material. Machines, as a rule, grow obsolete.