I do not accept this at all.
This would not result in "US producing no commercial aircraft". Boeing has a healthy and growing profit margin. They can afford to vertify a new plane properly.
You are asking me to risk my life to pad their margins.
it is exactly this king of preferential treatment to big players that ensures that there wont be competition.
The only way to rise is to have a full backing of a economkc superpower, basically Eu/US/China