> Why is the Dreamliner acceptable and the MAX is not?
I remember [1?] hearing that Emirates threatened refusing 777s & 787s from one of Boeing's plants due to repeated quality control issues. Have not tracked the issue.
> 180 separate, independent regulators colluded to protect
Not necessarily. But if 180 _independent_ bodies were effectively independent, one of them would probably have found issues with the max. But they are not operating effectively independent.
[1] https://www.reuters.com/world/middle-east/emirates-doubts-fi...