Are you going to provide any source for that?

http://nymag.com/intelligencer/2019/03/is-the-boeing-737-max...

If (as appears to be the case) you regard any random person on the internet as a source, then sure:

https://www.quora.com/Are-any-commercial-airliners-other-tha...

The sources I linked to:

http://nymag.com/intelligencer/2019/03/is-the-boeing-737-max...

https://spectrum.ieee.org/aerospace/aviation/how-the-boeing-...

These are international, reputable organizations unlike a Quora thread. That would be like me using reddit as a primary source. Get real. I am going to believe the reputable news sources, over random people on the Internet.

And two can play at that game:

https://www.quora.com/How-long-do-you-think-it-will-be-befor...

https://www.quora.com/Should-divergent-instability-be-allowe...